44713403655921 has 48 divisors (see below), whose sum is σ = 86716904077440. Its totient is φ = 21440992757760.

The previous prime is 44713403655913. The next prime is 44713403655953. The reversal of 44713403655921 is 12955630431744.

44713403655921 is a `hidden beast` number, since 4 + 4 + 7 + 1 + 3 + 40 + 3 + 6 + 5 + 592 + 1 = 666.

It is not a de Polignac number, because 44713403655921 - 2³ = 44713403655913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44713403654921) 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, 2481587376 + ... + 2481605393.

It is an arithmetic number, because the mean of its divisors is an integer number (1806602168280).

Almost surely, 2^{44713403655921} is an apocalyptic number.

It is an amenable number.

44713403655921 is a deficient number, since it is larger than the sum of its proper divisors (42003500421519).

44713403655921 is a wasteful number, since it uses less digits than its factorization.

44713403655921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963192806 (or 4963192803 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 44713403655921 in words is "forty-four trillion, seven hundred thirteen billion, four hundred three million, six hundred fifty-five thousand, nine hundred twenty-one".