445574004 has 12 divisors (see below), whose sum is σ = 1039672704. Its totient is φ = 148524664.

The previous prime is 445573993. The next prime is 445574023. The reversal of 445574004 is 400475544.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18565572 + ... + 18565595.

It is an arithmetic number, because the mean of its divisors is an integer number (86639392).

Almost surely, 2^445574004 is an apocalyptic number.

It is an amenable number.

445574004 is an abundant number, since it is smaller than the sum of its proper divisors (594098700).

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

445574004 is a wasteful number, since it uses less digits than its factorization.

445574004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37131174 (or 37131172 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 445574004 is about 21108.6239248322. The cubic root of 445574004 is about 763.7887928915.

The spelling of 445574004 in words is "four hundred forty-five million, five hundred seventy-four thousand, four".