404437472 has 12 divisors (see below), whose sum is σ = 796236336. Its totient is φ = 202218720.

The previous prime is 404437471. The next prime is 404437493. The reversal of 404437472 is 274734404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404437471) 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 as a sum of consecutive naturals, namely, 6319304 + ... + 6319367.

It is an arithmetic number, because the mean of its divisors is an integer number (66353028).

Almost surely, 2^404437472 is an apocalyptic number.

It is an amenable number.

404437472 is a deficient number, since it is larger than the sum of its proper divisors (391798864).

404437472 is a wasteful number, since it uses less digits than its factorization.

404437472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638681 (or 12638673 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 404437472 is about 20110.6308205387. The cubic root of 404437472 is about 739.5209170773.

The spelling of 404437472 in words is "four hundred four million, four hundred thirty-seven thousand, four hundred seventy-two".