403432013404 has 48 divisors (see below), whose sum is σ = 836828036800. Its totient is φ = 170064982080.

The previous prime is 403432013399. The next prime is 403432013407. The reversal of 403432013404 is 404310234304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403432013407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326527 + ... + 2493910.

Almost surely, 2^403432013404 is an apocalyptic number.

It is an amenable number.

403432013404 is an abundant number, since it is smaller than the sum of its proper divisors (433396023396).

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

403432013404 is a wasteful number, since it uses less digits than its factorization.

403432013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820523 (or 4820507 counting only the distinct ones).

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

Adding to 403432013404 its reverse (404310234304), we get a palindrome (807742247708).

The spelling of 403432013404 in words is "four hundred three billion, four hundred thirty-two million, thirteen thousand, four hundred four".