44421064 has 32 divisors (see below), whose sum is σ = 85932000. Its totient is φ = 21514752.

The previous prime is 44421043. The next prime is 44421071. The reversal of 44421064 is 46012444.

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, 47352 + ... + 48280.

It is an arithmetic number, because the mean of its divisors is an integer number (2685375).

Almost surely, 2^44421064 is an apocalyptic number.

It is an amenable number.

44421064 is a deficient number, since it is larger than the sum of its proper divisors (41510936).

44421064 is a wasteful number, since it uses less digits than its factorization.

44421064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 44421064 is about 6664.9129026567. The cubic root of 44421064 is about 354.1573985918.

The spelling of 44421064 in words is "forty-four million, four hundred twenty-one thousand, sixty-four".