444331122 has 16 divisors (see below), whose sum is σ = 917329152. Its totient is φ = 143332560.

The previous prime is 444331117. The next prime is 444331123. The reversal of 444331122 is 221133444.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444331092 and 444331101.

It is not an unprimeable number, because it can be changed into a prime (444331123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194253 + ... + 1194624.

It is an arithmetic number, because the mean of its divisors is an integer number (57333072).

Almost surely, 2^444331122 is an apocalyptic number.

444331122 is an abundant number, since it is smaller than the sum of its proper divisors (472998030).

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

444331122 is a wasteful number, since it uses less digits than its factorization.

444331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388913.

The product of its digits is 2304, while the sum is 24.

The square root of 444331122 is about 21079.1632186859. The cubic root of 444331122 is about 763.0779619474.

Adding to 444331122 its reverse (221133444), we get a palindrome (665464566).

The spelling of 444331122 in words is "four hundred forty-four million, three hundred thirty-one thousand, one hundred twenty-two".