44463997 has 2 divisors, whose sum is σ = 44463998. Its totient is φ = 44463996.

The previous prime is 44463929. The next prime is 44464001. The reversal of 44463997 is 79936444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43178041 + 1285956 = 6571^2 + 1134^2 .

It is a cyclic number.

It is not a de Polignac number, because 44463997 - 2¹⁵ = 44431229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44463907) 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, 22231998 + 22231999.

It is an arithmetic number, because the mean of its divisors is an integer number (22231999).

Almost surely, 2^44463997 is an apocalyptic number.

It is an amenable number.

44463997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44463997 is an equidigital number, since it uses as much as digits as its factorization.

44463997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The square root of 44463997 is about 6668.1329470850. The cubic root of 44463997 is about 354.2714596722.

The spelling of 44463997 in words is "forty-four million, four hundred sixty-three thousand, nine hundred ninety-seven".