2250870957440 has 64 divisors (see below), whose sum is σ = 6149701020960. Its totient is φ = 771727183872.

The previous prime is 2250870957397. The next prime is 2250870957653. The reversal of 2250870957440 is 447590780522.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251208797 + ... + 251217756.

Almost surely, 2^{2250870957440} is an apocalyptic number.

2250870957440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250870957440 is an abundant number, since it is smaller than the sum of its proper divisors (3898830063520).

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

2250870957440 is an equidigital number, since it uses as much as digits as its factorization.

2250870957440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502426579 (or 502426567 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 2250870957440 in words is "two trillion, two hundred fifty billion, eight hundred seventy million, nine hundred fifty-seven thousand, four hundred forty".