40112505200 has 60 divisors (see below), whose sum is σ = 96395526720. Its totient is φ = 16040801280.

The previous prime is 40112505163. The next prime is 40112505247. The reversal of 40112505200 is 250521104.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1844792 + ... + 1866408.

It is an arithmetic number, because the mean of its divisors is an integer number (1606592112).

Almost surely, 2^40112505200 is an apocalyptic number.

40112505200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40112505200 is an abundant number, since it is smaller than the sum of its proper divisors (56283021520).

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

40112505200 is a wasteful number, since it uses less digits than its factorization.

40112505200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26274 (or 26263 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 40112505200 in words is "forty billion, one hundred twelve million, five hundred five thousand, two hundred".