44394394 has 16 divisors (see below), whose sum is σ = 72979200. Its totient is φ = 20086560.

The previous prime is 44394391. The next prime is 44394403. The reversal of 44394394 is 49349344.

It is not an unprimeable number, because it can be changed into a prime (44394391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 9430.

It is an arithmetic number, because the mean of its divisors is an integer number (4561200).

Almost surely, 2^44394394 is an apocalyptic number.

44394394 is a deficient number, since it is larger than the sum of its proper divisors (28584806).

44394394 is a wasteful number, since it uses less digits than its factorization.

44394394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285.

The product of its digits is 186624, while the sum is 40.

The square root of 44394394 is about 6662.9118259212. The cubic root of 44394394 is about 354.0865067827.

The spelling of 44394394 in words is "forty-four million, three hundred ninety-four thousand, three hundred ninety-four".