444437227 has 16 divisors (see below), whose sum is σ = 505764000. Its totient is φ = 387154944.

The previous prime is 444437221. The next prime is 444437251. The reversal of 444437227 is 722734444.

It is not a de Polignac number, because 444437227 - 2²³ = 436048619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444437221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63099 + ... + 69787.

It is an arithmetic number, because the mean of its divisors is an integer number (31610250).

Almost surely, 2^444437227 is an apocalyptic number.

444437227 is a deficient number, since it is larger than the sum of its proper divisors (61326773).

444437227 is a wasteful number, since it uses less digits than its factorization.

444437227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990.

The product of its digits is 150528, while the sum is 37.

The square root of 444437227 is about 21081.6798903693. The cubic root of 444437227 is about 763.1386973908.

The spelling of 444437227 in words is "four hundred forty-four million, four hundred thirty-seven thousand, two hundred twenty-seven".