244242242646 has 16 divisors (see below), whose sum is σ = 489035211264. Its totient is φ = 81322293224.

The previous prime is 244242242609. The next prime is 244242242681. The reversal of 244242242646 is 646242242442.

It is a junction number, because it is equal to n+sod(n) for n = 244242242598 and 244242242607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22941150 + ... + 22951793.

It is an arithmetic number, because the mean of its divisors is an integer number (30564700704).

Almost surely, 2^244242242646 is an apocalyptic number.

244242242646 is an abundant number, since it is smaller than the sum of its proper divisors (244792968618).

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

244242242646 is a wasteful number, since it uses less digits than its factorization.

244242242646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45893835.

The product of its digits is 1179648, while the sum is 42.

The spelling of 244242242646 in words is "two hundred forty-four billion, two hundred forty-two million, two hundred forty-two thousand, six hundred forty-six".