44207668 has 12 divisors (see below), whose sum is σ = 77518980. Its totient is φ = 22059392.

The previous prime is 44207663. The next prime is 44207677. The reversal of 44207668 is 86670244.

It can be written as a sum of positive squares in 2 ways, for example, as 24029604 + 20178064 = 4902^2 + 4492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44207663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8821 + ... + 12892.

It is an arithmetic number, because the mean of its divisors is an integer number (6459915).

Almost surely, 2^44207668 is an apocalyptic number.

It is an amenable number.

44207668 is a deficient number, since it is larger than the sum of its proper divisors (33311312).

44207668 is a wasteful number, since it uses less digits than its factorization.

44207668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22226 (or 22224 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 44207668 is about 6648.8847185073. The cubic root of 44207668 is about 353.5893714003.

The spelling of 44207668 in words is "forty-four million, two hundred seven thousand, six hundred sixty-eight".