44428756 has 6 divisors (see below), whose sum is σ = 77750330. Its totient is φ = 22214376.

The previous prime is 44428751. The next prime is 44428777. The reversal of 44428756 is 65782444.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39891856 + 4536900 = 6316^2 + 2130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44428751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5553591 + ... + 5553598.

Almost surely, 2^44428756 is an apocalyptic number.

It is an amenable number.

44428756 is a deficient number, since it is larger than the sum of its proper divisors (33321574).

44428756 is a wasteful number, since it uses less digits than its factorization.

44428756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107193 (or 11107191 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 44428756 is about 6665.4899294801. The cubic root of 44428756 is about 354.1778395060.

The spelling of 44428756 in words is "forty-four million, four hundred twenty-eight thousand, seven hundred fifty-six".