424044664 has 16 divisors (see below), whose sum is σ = 795530520. Its totient is φ = 211903200.

The previous prime is 424044661. The next prime is 424044703. The reversal of 424044664 is 466440424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424044661) 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 3 ways as a sum of consecutive naturals, for example, 1267 + ... + 29149.

Almost surely, 2^424044664 is an apocalyptic number.

It is an amenable number.

424044664 is a deficient number, since it is larger than the sum of its proper divisors (371485856).

424044664 is a wasteful number, since it uses less digits than its factorization.

424044664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29790 (or 29786 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 424044664 is about 20592.3447912082. The cubic root of 424044664 is about 751.2835289663.

The spelling of 424044664 in words is "four hundred twenty-four million, forty-four thousand, six hundred sixty-four".