40455155332332 has 72 divisors (see below), whose sum is σ = 110152148551536. Its totient is φ = 12445001875584.

The previous prime is 40455155332303. The next prime is 40455155332399. The reversal of 40455155332332 is 23323355155404.

40455155332332 is a `hidden beast` number, since 4 + 0 + 4 + 55 + 15 + 533 + 23 + 32 = 666.

40455155332332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40455155332332² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7377463 + ... + 11633454.

Almost surely, 2^{40455155332332} is an apocalyptic number.

It is an amenable number.

40455155332332 is an abundant number, since it is smaller than the sum of its proper divisors (69696993219204).

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

40455155332332 is a wasteful number, since it uses less digits than its factorization.

40455155332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19015487 (or 19015482 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

The spelling of 40455155332332 in words is "forty trillion, four hundred fifty-five billion, one hundred fifty-five million, three hundred thirty-two thousand, three hundred thirty-two".