444013194 has 16 divisors (see below), whose sum is σ = 889812000. Its totient is φ = 147706800.

The previous prime is 444013189. The next prime is 444013237. The reversal of 444013194 is 491310444.

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, 71157 + ... + 77144.

It is an arithmetic number, because the mean of its divisors is an integer number (55613250).

Almost surely, 2^444013194 is an apocalyptic number.

444013194 is an abundant number, since it is smaller than the sum of its proper divisors (445798806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444013194 is a wasteful number, since it uses less digits than its factorization.

444013194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148805.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 444013194 is about 21071.6205831445. The cubic root of 444013194 is about 762.8959192290.

The spelling of 444013194 in words is "four hundred forty-four million, thirteen thousand, one hundred ninety-four".