444549234 has 16 divisors (see below), whose sum is σ = 889352640. Its totient is φ = 148140720.

The previous prime is 444549229. The next prime is 444549257. The reversal of 444549234 is 432945444.

It is a junction number, because it is equal to n+sod(n) for n = 444549192 and 444549201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18147 + ... + 34905.

It is an arithmetic number, because the mean of its divisors is an integer number (55584540).

Almost surely, 2^444549234 is an apocalyptic number.

444549234 is an abundant number, since it is smaller than the sum of its proper divisors (444803406).

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

444549234 is a wasteful number, since it uses less digits than its factorization.

444549234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185.

The product of its digits is 276480, while the sum is 39.

The square root of 444549234 is about 21084.3362238416. The cubic root of 444549234 is about 763.2028007041.

The spelling of 444549234 in words is "four hundred forty-four million, five hundred forty-nine thousand, two hundred thirty-four".