44195864 has 8 divisors (see below), whose sum is σ = 82867260. Its totient is φ = 22097928.

The previous prime is 44195861. The next prime is 44195917. The reversal of 44195864 is 46859144.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44195861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762234 + ... + 2762249.

Almost surely, 2^44195864 is an apocalyptic number.

It is an amenable number.

44195864 is a deficient number, since it is larger than the sum of its proper divisors (38671396).

44195864 is a wasteful number, since it uses less digits than its factorization.

44195864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524489 (or 5524485 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 44195864 is about 6647.9969915757. The cubic root of 44195864 is about 353.5578976714.

The spelling of 44195864 in words is "forty-four million, one hundred ninety-five thousand, eight hundred sixty-four".