102332442432 has 56 divisors (see below), whose sum is σ = 295368646752. Its totient is φ = 31009830400.

The previous prime is 102332442413. The next prime is 102332442439. The reversal of 102332442432 is 234244233201.

It is a self number, because there is not a number n which added to its sum of digits gives 102332442432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102332442439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24224319 + ... + 24228542.

Almost surely, 2^102332442432 is an apocalyptic number.

102332442432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102332442432 is an abundant number, since it is smaller than the sum of its proper divisors (193036204320).

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

102332442432 is a wasteful number, since it uses less digits than its factorization.

102332442432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48452887 (or 48452877 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 102332442432 its reverse (234244233201), we get a palindrome (336576675633).

The spelling of 102332442432 in words is "one hundred two billion, three hundred thirty-two million, four hundred forty-two thousand, four hundred thirty-two".