40232556800 has 432 divisors, whose sum is σ = 109219259520. Its totient is φ = 14630584320.

The previous prime is 40232556787. The next prime is 40232556817. The reversal of 40232556800 is 865523204.

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, 452051156 + ... + 452051244.

It is an arithmetic number, because the mean of its divisors is an integer number (252822360).

Almost surely, 2^40232556800 is an apocalyptic number.

40232556800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40232556800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54609629760).

40232556800 is an abundant number, since it is smaller than the sum of its proper divisors (68986702720).

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

40232556800 is a wasteful number, since it uses less digits than its factorization.

40232556800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 40232556800 in words is "forty billion, two hundred thirty-two million, five hundred fifty-six thousand, eight hundred".