47044517625 has 96 divisors (see below), whose sum is σ = 97431220224. Its totient is φ = 21392784000.

The previous prime is 47044517621. The next prime is 47044517747. The reversal of 47044517625 is 52671544074.

47044517625 is a `hidden beast` number, since 4 + 7 + 0 + 4 + 4 + 5 + 17 + 625 = 666.

It is not a de Polignac number, because 47044517625 - 2² = 47044517621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (47044517621) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1488487 + ... + 1519763.

It is an arithmetic number, because the mean of its divisors is an integer number (1014908544).

Almost surely, 2^47044517625 is an apocalyptic number.

47044517625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47044517625 is an abundant number, since it is smaller than the sum of its proper divisors (50386702599).

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

47044517625 is a wasteful number, since it uses less digits than its factorization.

47044517625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31496 (or 31483 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 47044517625 in words is "forty-seven billion, forty-four million, five hundred seventeen thousand, six hundred twenty-five".