44242664 has 32 divisors (see below), whose sum is σ = 84645000. Its totient is φ = 21676032.

The previous prime is 44242663. The next prime is 44242669. The reversal of 44242664 is 46624244.

It can be written as a sum of positive squares in 4 ways, for example, as 31696900 + 12545764 = 5630^2 + 3542^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44242664.

It is not an unprimeable number, because it can be changed into a prime (44242663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98312 + ... + 98760.

Almost surely, 2^44242664 is an apocalyptic number.

It is an amenable number.

44242664 is a deficient number, since it is larger than the sum of its proper divisors (40402336).

44242664 is a wasteful number, since it uses less digits than its factorization.

44242664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 673 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 44242664 is about 6651.5159174432. The cubic root of 44242664 is about 353.6826504654.

The spelling of 44242664 in words is "forty-four million, two hundred forty-two thousand, six hundred sixty-four".