244444040022 has 72 divisors (see below), whose sum is σ = 615818451816. Its totient is φ = 64468744704.

The previous prime is 244444039999. The next prime is 244444040033. The reversal of 244444040022 is 220040444442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2410203 + ... + 2509574.

It is an arithmetic number, because the mean of its divisors is an integer number (8553034053).

Almost surely, 2^244444040022 is an apocalyptic number.

244444040022 is an abundant number, since it is smaller than the sum of its proper divisors (371374411794).

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

244444040022 is a wasteful number, since it uses less digits than its factorization.

244444040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919822 (or 4919802 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 244444040022 its reverse (220040444442), we get a palindrome (464484484464).

The spelling of 244444040022 in words is "two hundred forty-four billion, four hundred forty-four million, forty thousand, twenty-two".