444890234 has 8 divisors (see below), whose sum is σ = 667523808. Its totient is φ = 222382300.

The previous prime is 444890233. The next prime is 444890239. The reversal of 444890234 is 432098444.

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

It is not an unprimeable number, because it can be changed into a prime (444890231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21992 + ... + 37059.

It is an arithmetic number, because the mean of its divisors is an integer number (83440476).

Almost surely, 2^444890234 is an apocalyptic number.

444890234 is a deficient number, since it is larger than the sum of its proper divisors (222633574).

444890234 is a wasteful number, since it uses less digits than its factorization.

444890234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62820.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 444890234 is about 21092.4212455564. The cubic root of 444890234 is about 763.3978939354.

The spelling of 444890234 in words is "four hundred forty-four million, eight hundred ninety thousand, two hundred thirty-four".