44421373 has 4 divisors (see below), whose sum is σ = 46759360. Its totient is φ = 42083388.

The previous prime is 44421347. The next prime is 44421379. The reversal of 44421373 is 37312444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44421373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44421379) 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, 1168965 + ... + 1169002.

It is an arithmetic number, because the mean of its divisors is an integer number (11689840).

Almost surely, 2^44421373 is an apocalyptic number.

It is an amenable number.

44421373 is a deficient number, since it is larger than the sum of its proper divisors (2337987).

44421373 is a wasteful number, since it uses less digits than its factorization.

44421373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337986.

The product of its digits is 8064, while the sum is 28.

The square root of 44421373 is about 6664.9360837145. The cubic root of 44421373 is about 354.1582197816.

The spelling of 44421373 in words is "forty-four million, four hundred twenty-one thousand, three hundred seventy-three".