3640425025224 has 64 divisors (see below), whose sum is σ = 9838411228800. Its totient is φ = 1115871699456.

The previous prime is 3640425025157. The next prime is 3640425025291. The reversal of 3640425025224 is 4225205240463.

It is an interprime number because it is at equal distance from previous prime (3640425025157) and next prime (3640425025291).

It is a super-2 number, since 2×3640425025224² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22100509 + ... + 22264620.

It is an arithmetic number, because the mean of its divisors is an integer number (153725175450).

Almost surely, 2^{3640425025224} is an apocalyptic number.

It is an amenable number.

3640425025224 is an abundant number, since it is smaller than the sum of its proper divisors (6197986203576).

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

3640425025224 is a wasteful number, since it uses less digits than its factorization.

3640425025224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44365414 (or 44365410 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 3640425025224 in words is "three trillion, six hundred forty billion, four hundred twenty-five million, twenty-five thousand, two hundred twenty-four".