44400907 has 2 divisors, whose sum is σ = 44400908. Its totient is φ = 44400906.

The previous prime is 44400893. The next prime is 44400919. The reversal of 44400907 is 70900444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44400907 - 2⁷ = 44400779 is a prime.

It is not a weakly prime, because it can be changed into another prime (44400997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200453 + 22200454.

It is an arithmetic number, because the mean of its divisors is an integer number (22200454).

Almost surely, 2^44400907 is an apocalyptic number.

44400907 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400907 is an equidigital number, since it uses as much as digits as its factorization.

44400907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 44400907 is about 6663.4005582735. The cubic root of 44400907 is about 354.1038216765.

The spelling of 44400907 in words is "forty-four million, four hundred thousand, nine hundred seven".