44546051313 has 48 divisors (see below), whose sum is σ = 66133613520. Its totient is φ = 28885248000.

The previous prime is 44546051311. The next prime is 44546051339. The reversal of 44546051313 is 31315064544.

44546051313 is a `hidden beast` number, since 4 + 45 + 4 + 605 + 1 + 3 + 1 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3228171489 + 41317879824 = 56817^2 + 203268^2 .

It is not a de Polignac number, because 44546051313 - 2¹ = 44546051311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44546051311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18645123 + ... + 18647511.

It is an arithmetic number, because the mean of its divisors is an integer number (1377783615).

Almost surely, 2^44546051313 is an apocalyptic number.

It is an amenable number.

44546051313 is a deficient number, since it is larger than the sum of its proper divisors (21587562207).

44546051313 is a wasteful number, since it uses less digits than its factorization.

44546051313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2847 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 44546051313 in words is "forty-four billion, five hundred forty-six million, fifty-one thousand, three hundred thirteen".