403233004476 has 72 divisors (see below), whose sum is σ = 1043967644720. Its totient is φ = 131161814784.

The previous prime is 403233004453. The next prime is 403233004543. The reversal of 403233004476 is 674400332304.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 403233004476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1532976 + ... + 1776648.

Almost surely, 2^403233004476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403233004476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521983822360).

403233004476 is an abundant number, since it is smaller than the sum of its proper divisors (640734640244).

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

403233004476 is a wasteful number, since it uses less digits than its factorization.

403233004476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244795 (or 244790 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 36.

The spelling of 403233004476 in words is "four hundred three billion, two hundred thirty-three million, four thousand, four hundred seventy-six".