40102872511932 has 144 divisors (see below), whose sum is σ = 113086831065600. Its totient is φ = 12255546175200.

The previous prime is 40102872511909. The next prime is 40102872511943. The reversal of 40102872511932 is 23911527820104.

40102872511932 is a `hidden beast` number, since 4 + 0 + 10 + 28 + 72 + 511 + 9 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8196244 + ... + 12140187.

Almost surely, 2^{40102872511932} is an apocalyptic number.

It is an amenable number.

40102872511932 is an abundant number, since it is smaller than the sum of its proper divisors (72983958553668).

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

40102872511932 is a wasteful number, since it uses less digits than its factorization.

40102872511932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20336525 (or 20336486 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 40102872511932 in words is "forty trillion, one hundred two billion, eight hundred seventy-two million, five hundred eleven thousand, nine hundred thirty-two".