404084444 has 24 divisors (see below), whose sum is σ = 712398960. Its totient is φ = 200548224.

The previous prime is 404084431. The next prime is 404084449. The reversal of 404084444 is 444480404.

It is a self number, because there is not a number n which added to its sum of digits gives 404084444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404084449) 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, 487022 + ... + 487850.

It is an arithmetic number, because the mean of its divisors is an integer number (29683290).

Almost surely, 2^404084444 is an apocalyptic number.

It is an amenable number.

404084444 is a deficient number, since it is larger than the sum of its proper divisors (308314516).

404084444 is a wasteful number, since it uses less digits than its factorization.

404084444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The square root of 404084444 is about 20101.8517554976. The cubic root of 404084444 is about 739.3056818372.

The spelling of 404084444 in words is "four hundred four million, eighty-four thousand, four hundred forty-four".