444452226 has 32 divisors (see below), whose sum is σ = 895841856. Its totient is φ = 147000000.

The previous prime is 444452221. The next prime is 444452227. The reversal of 444452226 is 622254444.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444452221) 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, 633676 + ... + 634376.

It is an arithmetic number, because the mean of its divisors is an integer number (27995058).

Almost surely, 2^444452226 is an apocalyptic number.

444452226 is an abundant number, since it is smaller than the sum of its proper divisors (451389630).

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

444452226 is a wasteful number, since it uses less digits than its factorization.

444452226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its digits is 61440, while the sum is 33.

The square root of 444452226 is about 21082.0356227761. The cubic root of 444452226 is about 763.1472821716.

The spelling of 444452226 in words is "four hundred forty-four million, four hundred fifty-two thousand, two hundred twenty-six".