44001323694993 has 32 divisors (see below), whose sum is σ = 72442584057600. Its totient is φ = 23664577440000.

The previous prime is 44001323694989. The next prime is 44001323695001. The reversal of 44001323694993 is 39949632310044.

It is not a de Polignac number, because 44001323694993 - 2² = 44001323694989 is a prime.

It is a super-2 number, since 2×44001323694993² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44001323694943) 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, 1257666258 + ... + 1257701243.

It is an arithmetic number, because the mean of its divisors is an integer number (2263830751800).

Almost surely, 2^{44001323694993} is an apocalyptic number.

It is an amenable number.

44001323694993 is a deficient number, since it is larger than the sum of its proper divisors (28441260362607).

44001323694993 is a wasteful number, since it uses less digits than its factorization.

44001323694993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515367542 (or 2515367528 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 57.

The spelling of 44001323694993 in words is "forty-four trillion, one billion, three hundred twenty-three million, six hundred ninety-four thousand, nine hundred ninety-three".