44243764 has 12 divisors (see below), whose sum is σ = 78887844. Its totient is φ = 21704384.

The previous prime is 44243677. The next prime is 44243791. The reversal of 44243764 is 46734244.

It can be written as a sum of positive squares in 2 ways, for example, as 12659364 + 31584400 = 3558^2 + 5620^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104137 + ... + 104560.

It is an arithmetic number, because the mean of its divisors is an integer number (6573987).

Almost surely, 2^44243764 is an apocalyptic number.

It is an amenable number.

44243764 is a deficient number, since it is larger than the sum of its proper divisors (34644080).

44243764 is a wasteful number, since it uses less digits than its factorization.

44243764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208754 (or 208752 counting only the distinct ones).

The product of its digits is 64512, while the sum is 34.

The square root of 44243764 is about 6651.5986048468. The cubic root of 44243764 is about 353.6855816308.

The spelling of 44243764 in words is "forty-four million, two hundred forty-three thousand, seven hundred sixty-four".