404552331052 has 24 divisors (see below), whose sum is σ = 710630191040. Its totient is φ = 201515798160.

The previous prime is 404552331037. The next prime is 404552331059. The reversal of 404552331052 is 250133255404.

It is a junction number, because it is equal to n+sod(n) for n = 404552330999 and 404552331017.

It is not an unprimeable number, because it can be changed into a prime (404552331059) 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, 2387599 + ... + 2551417.

Almost surely, 2^404552331052 is an apocalyptic number.

It is an amenable number.

404552331052 is a deficient number, since it is larger than the sum of its proper divisors (306077859988).

404552331052 is a wasteful number, since it uses less digits than its factorization.

404552331052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166141 (or 166139 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 404552331052 its reverse (250133255404), we get a palindrome (654685586456).

The spelling of 404552331052 in words is "four hundred four billion, five hundred fifty-two million, three hundred thirty-one thousand, fifty-two".