44449394 has 16 divisors (see below), whose sum is σ = 72878400. Its totient is φ = 20164560.

The previous prime is 44449333. The next prime is 44449397. The reversal of 44449394 is 49394444.

It is not an unprimeable number, because it can be changed into a prime (44449397) 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, 11492 + ... + 14864.

It is an arithmetic number, because the mean of its divisors is an integer number (4554900).

Almost surely, 2^44449394 is an apocalyptic number.

44449394 is a deficient number, since it is larger than the sum of its proper divisors (28429006).

44449394 is a wasteful number, since it uses less digits than its factorization.

44449394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985.

The product of its digits is 248832, while the sum is 41.

The square root of 44449394 is about 6667.0378729988. The cubic root of 44449394 is about 354.2326717918.

The spelling of 44449394 in words is "forty-four million, four hundred forty-nine thousand, three hundred ninety-four".