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44043431203340 = 22515185431707119
BaseRepresentation
bin10100000001110101010010…
…00100100101001000001100
312202221111210110002102212022
422000322221010211020030
521233101421342001330
6233401134543425312
712164014166145002
oct1200725104451014
9182844713072768
1044043431203340
1113040794782618
124b33ab3bb5238
131b7637c27518a
14ac39db996a72
15515a0da2bae5
hex280ea912520c

44043431203340 has 48 divisors (see below), whose sum is σ = 93114682859520. Its totient is φ = 17498642347200.

The previous prime is 44043431203333. The next prime is 44043431203357. The reversal of 44043431203340 is 4330213434044.

It is a self number, because there is not a number n which added to its sum of digits gives 44043431203340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24946301 + ... + 26653419.

It is an arithmetic number, because the mean of its divisors is an integer number (1939889226240).

Almost surely, 244043431203340 is an apocalyptic number.

It is an amenable number.

44043431203340 is an abundant number, since it is smaller than the sum of its proper divisors (49071251656180).

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

44043431203340 is a wasteful number, since it uses less digits than its factorization.

44043431203340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715822 (or 1715820 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 44043431203340 its reverse (4330213434044), we get a palindrome (48373644637384).

The spelling of 44043431203340 in words is "forty-four trillion, forty-three billion, four hundred thirty-one million, two hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 8543 17086 34172 42715 85430 170860 1289993 1707119 2579986 3414238 5159972 6449965 6828476 8535595 12899930 17071190 25799860 34142380 257774969 515549938 1031099876 1288874845 2577749690 5155499380 14583917617 29167835234 58335670468 72919588085 145839176170 291678352340 2202171560167 4404343120334 8808686240668 11010857800835 22021715601670 44043431203340