44421814 has 8 divisors (see below), whose sum is σ = 67545720. Its totient is φ = 21906576.

The previous prime is 44421803. The next prime is 44421821. The reversal of 44421814 is 41812444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151984 + ... + 152275.

It is an arithmetic number, because the mean of its divisors is an integer number (8443215).

Almost surely, 2^44421814 is an apocalyptic number.

44421814 is a deficient number, since it is larger than the sum of its proper divisors (23123906).

44421814 is a wasteful number, since it uses less digits than its factorization.

44421814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304334.

The product of its digits is 4096, while the sum is 28.

The square root of 44421814 is about 6664.9691672205. The cubic root of 44421814 is about 354.1593917644.

The spelling of 44421814 in words is "forty-four million, four hundred twenty-one thousand, eight hundred fourteen".