3214439990872 has 16 divisors (see below), whose sum is σ = 6574990890600. Its totient is φ = 1461109086720.

The previous prime is 3214439990809. The next prime is 3214439990887. The reversal of 3214439990872 is 2780999344123.

It is a self number, because there is not a number n which added to its sum of digits gives 3214439990872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18263863497 + ... + 18263863672.

Almost surely, 2^{3214439990872} is an apocalyptic number.

It is an amenable number.

3214439990872 is an abundant number, since it is smaller than the sum of its proper divisors (3360550899728).

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

3214439990872 is a wasteful number, since it uses less digits than its factorization.

3214439990872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36527727186 (or 36527727182 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 3214439990872 in words is "three trillion, two hundred fourteen billion, four hundred thirty-nine million, nine hundred ninety thousand, eight hundred seventy-two".