4221365624212 has 48 divisors (see below), whose sum is σ = 8475898765824. Its totient is φ = 1821869712000.

The previous prime is 4221365624209. The next prime is 4221365624233. The reversal of 4221365624212 is 2124265631224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29124339 + ... + 29268922.

It is an arithmetic number, because the mean of its divisors is an integer number (176581224288).

Almost surely, 2^{4221365624212} is an apocalyptic number.

It is an amenable number.

4221365624212 is an abundant number, since it is smaller than the sum of its proper divisors (4254533141612).

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

4221365624212 is a wasteful number, since it uses less digits than its factorization.

4221365624212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58393360 (or 58393358 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The spelling of 4221365624212 in words is "four trillion, two hundred twenty-one billion, three hundred sixty-five million, six hundred twenty-four thousand, two hundred twelve".