40447507504 has 10 divisors (see below), whose sum is σ = 78367045820. Its totient is φ = 20223753744.

The previous prime is 40447507489. The next prime is 40447507511. The reversal of 40447507504 is 40570574404.

It is a super-2 number, since 2×40447507504² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263984594 + ... + 1263984625.

It is an arithmetic number, because the mean of its divisors is an integer number (7836704582).

Almost surely, 2^40447507504 is an apocalyptic number.

It is an amenable number.

40447507504 is a deficient number, since it is larger than the sum of its proper divisors (37919538316).

40447507504 is a wasteful number, since it uses less digits than its factorization.

40447507504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527969227 (or 2527969221 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 40447507504 in words is "forty billion, four hundred forty-seven million, five hundred seven thousand, five hundred four".