44397772 has 6 divisors (see below), whose sum is σ = 77696108. Its totient is φ = 22198884.

The previous prime is 44397767. The next prime is 44397781. The reversal of 44397772 is 27779344.

44397772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549718 + ... + 5549725.

Almost surely, 2^44397772 is an apocalyptic number.

It is an amenable number.

44397772 is a deficient number, since it is larger than the sum of its proper divisors (33298336).

44397772 is a wasteful number, since it uses less digits than its factorization.

44397772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11099447 (or 11099445 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 44397772 is about 6663.1653138730. The cubic root of 44397772 is about 354.0954874503.

The spelling of 44397772 in words is "forty-four million, three hundred ninety-seven thousand, seven hundred seventy-two".