44621412 has 72 divisors (see below), whose sum is σ = 116188800. Its totient is φ = 13316160.

The previous prime is 44621399. The next prime is 44621429. The reversal of 44621412 is 21412644.

It is a happy number.

44621412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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 in 23 ways as a sum of consecutive naturals, for example, 114514 + ... + 114902.

Almost surely, 2^44621412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44621412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58094400).

44621412 is an abundant number, since it is smaller than the sum of its proper divisors (71567388).

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

44621412 is a wasteful number, since it uses less digits than its factorization.

44621412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 484 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 44621412 is about 6679.9260474948. The cubic root of 44621412 is about 354.6890406643.

The spelling of 44621412 in words is "forty-four million, six hundred twenty-one thousand, four hundred twelve".