4494444 has 12 divisors (see below), whose sum is σ = 10487064. Its totient is φ = 1498144.

The previous prime is 4494401. The next prime is 4494463. The reversal of 4494444 is 4444944.

It is a tau number, because it is divible by the number of its divisors (12).

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, 187257 + ... + 187280.

It is an arithmetic number, because the mean of its divisors is an integer number (873922).

Almost surely, 2^4494444 is an apocalyptic number.

It is an amenable number.

4494444 is an abundant number, since it is smaller than the sum of its proper divisors (5992620).

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

4494444 is a wasteful number, since it uses less digits than its factorization.

4494444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374544 (or 374542 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 4494444 is about 2120.0103773331. The cubic root of 4494444 is about 165.0283881367.

The spelling of 4494444 in words is "four million, four hundred ninety-four thousand, four hundred forty-four".