2400252144372 has 72 divisors (see below), whose sum is σ = 6087865784000. Its totient is φ = 797376659328.

The previous prime is 2400252144371. The next prime is 2400252144379. The reversal of 2400252144372 is 2734412520042.

2400252144372 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 2 + 5 + 214 + 437 + 2 = 666.

It is a super-2 number, since 2×2400252144372² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400252144371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14250504 + ... + 14417952.

Almost surely, 2^{2400252144372} is an apocalyptic number.

It is an amenable number.

2400252144372 is an abundant number, since it is smaller than the sum of its proper divisors (3687613639628).

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

2400252144372 is a wasteful number, since it uses less digits than its factorization.

2400252144372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168805 (or 168800 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 2400252144372 in words is "two trillion, four hundred billion, two hundred fifty-two million, one hundred forty-four thousand, three hundred seventy-two".