44997812 has 12 divisors (see below), whose sum is σ = 79855776. Its totient is φ = 22181880.

The previous prime is 44997811. The next prime is 44997817. The reversal of 44997812 is 21879944.

It is a super-3 number, since 3×44997812³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44997811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78938 + ... + 79505.

It is an arithmetic number, because the mean of its divisors is an integer number (6654648).

Almost surely, 2^44997812 is an apocalyptic number.

It is an amenable number.

44997812 is a deficient number, since it is larger than the sum of its proper divisors (34857964).

44997812 is a wasteful number, since it uses less digits than its factorization.

44997812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158518 (or 158516 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 44997812 is about 6708.0408466258. The cubic root of 44997812 is about 355.6835655537.

The spelling of 44997812 in words is "forty-four million, nine hundred ninety-seven thousand, eight hundred twelve".