44940769 has 2 divisors, whose sum is σ = 44940770. Its totient is φ = 44940768.

The previous prime is 44940737. The next prime is 44940787. The reversal of 44940769 is 96704944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38750625 + 6190144 = 6225^2 + 2488^2 .

It is a cyclic number.

It is not a de Polignac number, because 44940769 - 2⁵ = 44940737 is a prime.

It is a super-2 number, since 2×44940769² = 4039345436622722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44944769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22470384 + 22470385.

It is an arithmetic number, because the mean of its divisors is an integer number (22470385).

Almost surely, 2^44940769 is an apocalyptic number.

It is an amenable number.

44940769 is a deficient number, since it is larger than the sum of its proper divisors (1).

44940769 is an equidigital number, since it uses as much as digits as its factorization.

44940769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 44940769 is about 6703.7876607184. The cubic root of 44940769 is about 355.5332038937.

The spelling of 44940769 in words is "forty-four million, nine hundred forty thousand, seven hundred sixty-nine".