404444472 has 32 divisors (see below), whose sum is σ = 1011966480. Its totient is φ = 134700800.

The previous prime is 404444461. The next prime is 404444473. The reversal of 404444472 is 274444404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404444473) 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 7 ways as a sum of consecutive naturals, for example, 24748 + ... + 37700.

Almost surely, 2^404444472 is an apocalyptic number.

It is an amenable number.

404444472 is an abundant number, since it is smaller than the sum of its proper divisors (607522008).

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

404444472 is a wasteful number, since it uses less digits than its factorization.

404444472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263 (or 14259 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 33.

The square root of 404444472 is about 20110.8048570911. The cubic root of 404444472 is about 739.5251835931.

Adding to 404444472 its reverse (274444404), we get a palindrome (678888876).

It can be divided in two parts, 4044 and 44472, that added together give a triangular number (48516 = T₃₁₁).

The spelling of 404444472 in words is "four hundred four million, four hundred forty-four thousand, four hundred seventy-two".