44959391 has 2 divisors, whose sum is σ = 44959392. Its totient is φ = 44959390.

The previous prime is 44959363. The next prime is 44959417. The reversal of 44959391 is 19395944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44959391 - 2¹⁴ = 44943007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44959351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22479695 + 22479696.

It is an arithmetic number, because the mean of its divisors is an integer number (22479696).

Almost surely, 2^44959391 is an apocalyptic number.

44959391 is a deficient number, since it is larger than the sum of its proper divisors (1).

44959391 is an equidigital number, since it uses as much as digits as its factorization.

44959391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 44959391 is about 6705.1764331746. The cubic root of 44959391 is about 355.5823042629.

The spelling of 44959391 in words is "forty-four million, nine hundred fifty-nine thousand, three hundred ninety-one".