44681812 has 24 divisors (see below), whose sum is σ = 90237056. Its totient is φ = 18962208.

The previous prime is 44681803. The next prime is 44681839. The reversal of 44681812 is 21818644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4863 + ... + 10630.

Almost surely, 2^44681812 is an apocalyptic number.

It is an amenable number.

44681812 is an abundant number, since it is smaller than the sum of its proper divisors (45555244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44681812 is a wasteful number, since it uses less digits than its factorization.

44681812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15607 (or 15605 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 44681812 is about 6684.4455267434. The cubic root of 44681812 is about 354.8490054146.

The spelling of 44681812 in words is "forty-four million, six hundred eighty-one thousand, eight hundred twelve".