15442314234872 has 16 divisors (see below), whose sum is σ = 33090673360560. Its totient is φ = 6618134672064.

The previous prime is 15442314234797. The next prime is 15442314234883. The reversal of 15442314234872 is 27843241324451.

It is a super-3 number, since 3×15442314234872³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15442314234872.

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, 137877805613 + ... + 137877805724.

It is an arithmetic number, because the mean of its divisors is an integer number (2068167085035).

Almost surely, 2^{15442314234872} is an apocalyptic number.

It is an amenable number.

15442314234872 is an abundant number, since it is smaller than the sum of its proper divisors (17648359125688).

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

15442314234872 is a wasteful number, since it uses less digits than its factorization.

15442314234872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275755611350 (or 275755611346 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 50.

The spelling of 15442314234872 in words is "fifteen trillion, four hundred forty-two billion, three hundred fourteen million, two hundred thirty-four thousand, eight hundred seventy-two".