40238527657200 has 120 divisors (see below), whose sum is σ = 133055398242816. Its totient is φ = 10384136160000.

The previous prime is 40238527657183. The next prime is 40238527657219. The reversal of 40238527657200 is 275672583204.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540803226 + ... + 540877625.

Almost surely, 2^{40238527657200} is an apocalyptic number.

40238527657200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40238527657200 is an abundant number, since it is smaller than the sum of its proper divisors (92816870585616).

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

40238527657200 is a wasteful number, since it uses less digits than its factorization.

40238527657200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081680903 (or 1081680892 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 40238527657200 in words is "forty trillion, two hundred thirty-eight billion, five hundred twenty-seven million, six hundred fifty-seven thousand, two hundred".