404080052 has 12 divisors (see below), whose sum is σ = 707601216. Its totient is φ = 201908280.

The previous prime is 404080037. The next prime is 404080057. The reversal of 404080052 is 250080404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404080057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25868 + ... + 38435.

It is an arithmetic number, because the mean of its divisors is an integer number (58966768).

Almost surely, 2^404080052 is an apocalyptic number.

It is an amenable number.

404080052 is a deficient number, since it is larger than the sum of its proper divisors (303521164).

404080052 is a wasteful number, since it uses less digits than its factorization.

404080052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65878 (or 65876 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 404080052 is about 20101.7425115337. The cubic root of 404080052 is about 739.3030033193.

The spelling of 404080052 in words is "four hundred four million, eighty thousand, fifty-two".