403432020132400 has 60 divisors (see below), whose sum is σ = 1107709060999792. Its totient is φ = 138319549758720.

The previous prime is 403432020132371. The next prime is 403432020132457. The reversal of 403432020132400 is 4231020234304.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72041429367 + ... + 72041434966.

Almost surely, 2^{403432020132400} is an apocalyptic number.

403432020132400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403432020132400 is an abundant number, since it is smaller than the sum of its proper divisors (704277040867392).

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

403432020132400 is a wasteful number, since it uses less digits than its factorization.

403432020132400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144082864358 (or 144082864347 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 403432020132400 its reverse (4231020234304), we get a palindrome (407663040366704).

The spelling of 403432020132400 in words is "four hundred three trillion, four hundred thirty-two billion, twenty million, one hundred thirty-two thousand, four hundred".