44945769 has 16 divisors (see below), whose sum is σ = 66299904. Its totient is φ = 26854800.

The previous prime is 44945767. The next prime is 44945779. The reversal of 44945769 is 96754944.

It is a happy number.

It is not a de Polignac number, because 44945769 - 2¹ = 44945767 is a prime.

It is a super-2 number, since 2×44945769² = 4040244302002722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44945767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7249 + ... + 11934.

It is an arithmetic number, because the mean of its divisors is an integer number (4143744).

Almost surely, 2^44945769 is an apocalyptic number.

It is an amenable number.

44945769 is a deficient number, since it is larger than the sum of its proper divisors (21354135).

44945769 is a wasteful number, since it uses less digits than its factorization.

44945769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19268.

The product of its digits is 1088640, while the sum is 48.

The square root of 44945769 is about 6704.1605738526. The cubic root of 44945769 is about 355.5463886562.

The spelling of 44945769 in words is "forty-four million, nine hundred forty-five thousand, seven hundred sixty-nine".