444429684 has 36 divisors (see below), whose sum is σ = 1182548640. Its totient is φ = 140346000.

The previous prime is 444429679. The next prime is 444429701. The reversal of 444429684 is 486924444.

444429684 is a `hidden beast` number, since 44 + 442 + 96 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324192 + ... + 325559.

Almost surely, 2^444429684 is an apocalyptic number.

It is an amenable number.

444429684 is an abundant number, since it is smaller than the sum of its proper divisors (738118956).

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

444429684 is a wasteful number, since it uses less digits than its factorization.

444429684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649780 (or 649775 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 444429684 is about 21081.5009902047. The cubic root of 444429684 is about 763.1343800299.

It can be divided in two parts, 444 and 429684, that added together give a triangular number (430128 = T₉₂₇).

The spelling of 444429684 in words is "four hundred forty-four million, four hundred twenty-nine thousand, six hundred eighty-four".