102432744044272 has 80 divisors (see below), whose sum is σ = 213448470423552. Its totient is φ = 47449803340800.

The previous prime is 102432744044237. The next prime is 102432744044329. The reversal of 102432744044272 is 272440447234201.

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, 6268104 + ... + 15625447.

Almost surely, 2^{102432744044272} is an apocalyptic number.

It is an amenable number.

102432744044272 is an abundant number, since it is smaller than the sum of its proper divisors (111015726379280).

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

102432744044272 is a wasteful number, since it uses less digits than its factorization.

102432744044272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21893846 (or 21893840 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 46.

The spelling of 102432744044272 in words is "one hundred two trillion, four hundred thirty-two billion, seven hundred forty-four million, forty-four thousand, two hundred seventy-two".