44000764 has 12 divisors (see below), whose sum is σ = 78264088. Its totient is φ = 21639600.

The previous prime is 44000753. The next prime is 44000783. The reversal of 44000764 is 46700044.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89922 + ... + 90409.

Almost surely, 2^44000764 is an apocalyptic number.

It is an amenable number.

44000764 is a deficient number, since it is larger than the sum of its proper divisors (34263324).

44000764 is a wasteful number, since it uses less digits than its factorization.

44000764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180396 (or 180394 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 44000764 is about 6633.3071691276. The cubic root of 44000764 is about 353.0368768436.

The spelling of 44000764 in words is "forty-four million, seven hundred sixty-four", and thus it is an aban number.