44899663 has 2 divisors, whose sum is σ = 44899664. Its totient is φ = 44899662.

The previous prime is 44899579. The next prime is 44899681. The reversal of 44899663 is 36699844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44899663 - 2²⁵ = 11345231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44899963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22449831 + 22449832.

It is an arithmetic number, because the mean of its divisors is an integer number (22449832).

Almost surely, 2^44899663 is an apocalyptic number.

44899663 is a deficient number, since it is larger than the sum of its proper divisors (1).

44899663 is an equidigital number, since it uses as much as digits as its factorization.

44899663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 49.

The square root of 44899663 is about 6700.7210806002. The cubic root of 44899663 is about 355.4247722379.

The spelling of 44899663 in words is "forty-four million, eight hundred ninety-nine thousand, six hundred sixty-three".