44517949677 has 48 divisors (see below), whose sum is σ = 72615816000. Its totient is φ = 27146980224.

The previous prime is 44517949661. The next prime is 44517949681. The reversal of 44517949677 is 77694971544.

44517949677 is a `hidden beast` number, since 4 + 4 + 5 + 1 + 79 + 496 + 77 = 666.

44517949677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44517949677 - 2⁴ = 44517949661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44517949607) 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, 32352 + ... + 300137.

It is an arithmetic number, because the mean of its divisors is an integer number (1512829500).

Almost surely, 2^44517949677 is an apocalyptic number.

It is an amenable number.

44517949677 is a deficient number, since it is larger than the sum of its proper divisors (28097866323).

44517949677 is a wasteful number, since it uses less digits than its factorization.

44517949677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332552 (or 332540 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 44517949677 in words is "forty-four billion, five hundred seventeen million, nine hundred forty-nine thousand, six hundred seventy-seven".