44023664 has 10 divisors (see below), whose sum is σ = 85295880. Its totient is φ = 22011824.

The previous prime is 44023657. The next prime is 44023667. The reversal of 44023664 is 46632044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44023667) by changing a digit.

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 as a sum of consecutive naturals, namely, 1375724 + ... + 1375755.

It is an arithmetic number, because the mean of its divisors is an integer number (8529588).

Almost surely, 2^44023664 is an apocalyptic number.

It is an amenable number.

44023664 is a deficient number, since it is larger than the sum of its proper divisors (41272216).

44023664 is a wasteful number, since it uses less digits than its factorization.

44023664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751487 (or 2751481 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 44023664 is about 6635.0330820577. The cubic root of 44023664 is about 353.0981117073.

The spelling of 44023664 in words is "forty-four million, twenty-three thousand, six hundred sixty-four".