44989394 has 8 divisors (see below), whose sum is σ = 68338560. Its totient is φ = 22209876.

The previous prime is 44989381. The next prime is 44989433. The reversal of 44989394 is 49398944.

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

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, 142214 + ... + 142529.

It is an arithmetic number, because the mean of its divisors is an integer number (8542320).

Almost surely, 2^44989394 is an apocalyptic number.

44989394 is a deficient number, since it is larger than the sum of its proper divisors (23349166).

44989394 is a wasteful number, since it uses less digits than its factorization.

44989394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284824.

The product of its digits is 1119744, while the sum is 50.

The square root of 44989394 is about 6707.4133613488. The cubic root of 44989394 is about 355.6613842457.

The spelling of 44989394 in words is "forty-four million, nine hundred eighty-nine thousand, three hundred ninety-four".