44993456 has 20 divisors (see below), whose sum is σ = 87978000. Its totient is φ = 22289472.

The previous prime is 44993453. The next prime is 44993479. The reversal of 44993456 is 65439944.

It is a happy number.

44993456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44993456² = 4048822165647872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44993453) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11156 + ... + 14643.

It is an arithmetic number, because the mean of its divisors is an integer number (4398900).

Almost surely, 2^44993456 is an apocalyptic number.

It is an amenable number.

44993456 is a deficient number, since it is larger than the sum of its proper divisors (42984544).

44993456 is a wasteful number, since it uses less digits than its factorization.

44993456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25916 (or 25910 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 44993456 is about 6707.7161538038. The cubic root of 44993456 is about 355.6720879022.

The spelling of 44993456 in words is "forty-four million, nine hundred ninety-three thousand, four hundred fifty-six".