44421356 has 24 divisors (see below), whose sum is σ = 89349120. Its totient is φ = 18929232.

The previous prime is 44421347. The next prime is 44421379. The reversal of 44421356 is 65312444.

44421356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 581 + ... + 9443.

It is an arithmetic number, because the mean of its divisors is an integer number (3722880).

Almost surely, 2^44421356 is an apocalyptic number.

It is an amenable number.

44421356 is an abundant number, since it is smaller than the sum of its proper divisors (44927764).

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

44421356 is a wasteful number, since it uses less digits than its factorization.

44421356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053 (or 9051 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 44421356 is about 6664.9348083833. The cubic root of 44421356 is about 354.1581746030.

The spelling of 44421356 in words is "forty-four million, four hundred twenty-one thousand, three hundred fifty-six".