40265598960 has 100 divisors (see below), whose sum is σ = 139848412968. Its totient is φ = 10737491328.

The previous prime is 40265598889. The next prime is 40265598977. The reversal of 40265598960 is 6989556204.

It is a happy number.

40265598960 is a `hidden beast` number, since 4 + 0 + 2 + 6 + 559 + 89 + 6 + 0 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 40265598897 and 40265598906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3100434 + ... + 3113393.

Almost surely, 2^40265598960 is an apocalyptic number.

40265598960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40265598960 is an abundant number, since it is smaller than the sum of its proper divisors (99582814008).

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

40265598960 is a wasteful number, since it uses less digits than its factorization.

40265598960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213852 (or 6213837 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 40265598960 in words is "forty billion, two hundred sixty-five million, five hundred ninety-eight thousand, nine hundred sixty".