4444398338 has 16 divisors (see below), whose sum is σ = 7207134720. Its totient is φ = 2048342256.

The previous prime is 4444398323. The next prime is 4444398341. The reversal of 4444398338 is 8338934444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579106 + ... + 1581917.

It is an arithmetic number, because the mean of its divisors is an integer number (450445920).

Almost surely, 2^4444398338 is an apocalyptic number.

4444398338 is a deficient number, since it is larger than the sum of its proper divisors (2762736382).

4444398338 is a wasteful number, since it uses less digits than its factorization.

4444398338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161081.

The product of its digits is 3981312, while the sum is 50.

The square root of 4444398338 is about 66666.3208674365. The cubic root of 4444398338 is about 1644.1356974538.

The spelling of 4444398338 in words is "four billion, four hundred forty-four million, three hundred ninety-eight thousand, three hundred thirty-eight".