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44231123420 = 225111913105097
BaseRepresentation
bin101001001100011000…
…010110000111011100
311020011112122212200022
4221030120112013130
51211041131422140
632153002251312
73124042226411
oct511430260734
9136145585608
1044231123420
1117838352760
1286a4ab6b38
13422b8376a3
1421d84c6108
15123d1b30b5
hexa4c6161dc

44231123420 has 48 divisors (see below), whose sum is σ = 101383416288. Its totient is φ = 16075484160.

The previous prime is 44231123381. The next prime is 44231123459. The reversal of 44231123420 is 2432113244.

It is an interprime number because it is at equal distance from previous prime (44231123381) and next prime (44231123459).

It is a self number, because there is not a number n which added to its sum of digits gives 44231123420.

It is a congruent number.

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, 368312 + ... + 473408.

It is an arithmetic number, because the mean of its divisors is an integer number (2112154506).

Almost surely, 244231123420 is an apocalyptic number.

It is an amenable number.

44231123420 is an abundant number, since it is smaller than the sum of its proper divisors (57152292868).

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

44231123420 is a wasteful number, since it uses less digits than its factorization.

44231123420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107030 (or 107028 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 44231123420 its reverse (2432113244), we get a palindrome (46663236664).

The spelling of 44231123420 in words is "forty-four billion, two hundred thirty-one million, one hundred twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1913 3826 7652 9565 19130 21043 38260 42086 84172 105097 105215 210194 210430 420388 420860 525485 1050970 1156067 2101940 2312134 4624268 5780335 11560670 23121340 201050561 402101122 804202244 1005252805 2010505610 2211556171 4021011220 4423112342 8846224684 11057780855 22115561710 44231123420