464004444 has 12 divisors (see below), whose sum is σ = 1082677064. Its totient is φ = 154668144.

The previous prime is 464004407. The next prime is 464004467. The reversal of 464004444 is 444400464.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19333507 + ... + 19333530.

Almost surely, 2^464004444 is an apocalyptic number.

It is an amenable number.

464004444 is an abundant number, since it is smaller than the sum of its proper divisors (618672620).

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

464004444 is a wasteful number, since it uses less digits than its factorization.

464004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38667044 (or 38667042 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 464004444 is about 21540.7623820514. The cubic root of 464004444 is about 774.1777996947.

The spelling of 464004444 in words is "four hundred sixty-four million, four thousand, four hundred forty-four".