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41231401444420 = 22511797457318137
BaseRepresentation
bin10010101111111111011110…
…00010010110010001000100
312101222200110020222202222221
421113333233002112101010
520401013402232210140
6223405235550502124
711453604364445305
oct1127775702262104
9171880406882887
1041231401444420
1112157159240120
12475ab08b04944
131a011486b05c5
14a278792187ac
154b77cb5ae14a
hex257fef096444

41231401444420 has 96 divisors (see below), whose sum is σ = 95666183585280. Its totient is φ = 14801417379840.

The previous prime is 41231401444417. The next prime is 41231401444421. The reversal of 41231401444420 is 2444410413214.

It is not an unprimeable number, because it can be changed into a prime (41231401444421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129443592 + ... + 129761728.

It is an arithmetic number, because the mean of its divisors is an integer number (996522745680).

Almost surely, 241231401444420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41231401444420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47833091792640).

41231401444420 is an abundant number, since it is smaller than the sum of its proper divisors (54434782140860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41231401444420 is a wasteful number, since it uses less digits than its factorization.

41231401444420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325693 (or 325691 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 41231401444420 its reverse (2444410413214), we get a palindrome (43675811857634).

The spelling of 41231401444420 in words is "forty-one trillion, two hundred thirty-one billion, four hundred one million, four hundred forty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 79 110 158 220 316 395 790 869 1580 1738 3476 4345 7457 8690 14914 17380 29828 37285 74570 82027 149140 164054 318137 328108 410135 589103 636274 820270 1178206 1272548 1590685 1640540 2356412 2945515 3181370 3499507 5891030 6362740 6480133 6999014 11782060 12960266 13998028 17497535 25132823 25920532 32400665 34995070 50265646 64801330 69990140 100531292 125664115 129602660 251328230 276461053 502656460 552922106 1105844212 1382305265 2372347609 2764610530 4744695218 5529221060 9489390436 11861738045 23723476090 26095823699 47446952180 52191647398 104383294796 130479118495 187415461111 260958236990 374830922222 521916473980 749661844444 937077305555 1874154611110 2061570072221 3748309222220 4123140144442 8246280288884 10307850361105 20615700722210 41231401444420