132432401020 has 48 divisors (see below), whose sum is σ = 284505395328. Its totient is φ = 51758228480.

The previous prime is 132432400999. The next prime is 132432401039. The reversal of 132432401020 is 20104234231.

It is a junction number, because it is equal to n+sod(n) for n = 132432400982 and 132432401000.

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, 438630 + ... + 676210.

It is an arithmetic number, because the mean of its divisors is an integer number (5927195736).

Almost surely, 2^132432401020 is an apocalyptic number.

132432401020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132432401020 is an abundant number, since it is smaller than the sum of its proper divisors (152072994308).

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

132432401020 is a wasteful number, since it uses less digits than its factorization.

132432401020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238230 (or 238228 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 132432401020 its reverse (20104234231), we get a palindrome (152536635251).

The spelling of 132432401020 in words is "one hundred thirty-two billion, four hundred thirty-two million, four hundred one thousand, twenty".