444442320234 has 24 divisors (see below), whose sum is σ = 1050500030112. Its totient is φ = 134679490920.

The previous prime is 444442320227. The next prime is 444442320251. The reversal of 444442320234 is 432023244444.

444442320234 is a `hidden beast` number, since 4 + 4 + 4 + 442 + 3 + 202 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122328894 + ... + 1122329289.

It is an arithmetic number, because the mean of its divisors is an integer number (43770834588).

Almost surely, 2^444442320234 is an apocalyptic number.

444442320234 is an abundant number, since it is smaller than the sum of its proper divisors (606057709878).

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

444442320234 is a wasteful number, since it uses less digits than its factorization.

444442320234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244658202 (or 2244658199 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 444442320234 its reverse (432023244444), we get a palindrome (876465564678).

The spelling of 444442320234 in words is "four hundred forty-four billion, four hundred forty-two million, three hundred twenty thousand, two hundred thirty-four".