444222416 has 20 divisors (see below), whose sum is σ = 938925024. Its totient is φ = 201919200.

The previous prime is 444222409. The next prime is 444222419. The reversal of 444222416 is 614222444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444222419) 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, 1261820 + ... + 1262171.

Almost surely, 2^444222416 is an apocalyptic number.

It is an amenable number.

444222416 is an abundant number, since it is smaller than the sum of its proper divisors (494702608).

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

444222416 is a wasteful number, since it uses less digits than its factorization.

444222416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524010 (or 2524004 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 444222416 is about 21076.5845430421. The cubic root of 444222416 is about 763.0157276403.

The spelling of 444222416 in words is "four hundred forty-four million, two hundred twenty-two thousand, four hundred sixteen".