44644077 has 6 divisors (see below), whose sum is σ = 64485902. Its totient is φ = 29762712.

The previous prime is 44644063. The next prime is 44644109. The reversal of 44644077 is 77044644.

44644077 is a `hidden beast` number, since 4 + 4 + 644 + 0 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29387241 + 15256836 = 5421^2 + 3906^2 .

It is not a de Polignac number, because 44644077 - 2⁸ = 44643821 is a prime.

It is a super-2 number, since 2×44644077² = 3986187222363858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44644007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2480218 + ... + 2480235.

Almost surely, 2^44644077 is an apocalyptic number.

It is an amenable number.

44644077 is a deficient number, since it is larger than the sum of its proper divisors (19841825).

44644077 is a wasteful number, since it uses less digits than its factorization.

44644077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960459 (or 4960456 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 44644077 is about 6681.6223329368. The cubic root of 44644077 is about 354.7490840830.

The spelling of 44644077 in words is "forty-four million, six hundred forty-four thousand, seventy-seven".