244121163426 has 24 divisors (see below), whose sum is σ = 604490500224. Its totient is φ = 69748903800.

The previous prime is 244121163413. The next prime is 244121163427. The reversal of 244121163426 is 624361121442.

244121163426 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 2 + 11 + 634 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (244121163427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968734650 + ... + 968734901.

It is an arithmetic number, because the mean of its divisors is an integer number (25187104176).

Almost surely, 2^244121163426 is an apocalyptic number.

244121163426 is an abundant number, since it is smaller than the sum of its proper divisors (360369336798).

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

244121163426 is a wasteful number, since it uses less digits than its factorization.

244121163426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937469566 (or 1937469563 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

Adding to 244121163426 its reverse (624361121442), we get a palindrome (868482284868).

The spelling of 244121163426 in words is "two hundred forty-four billion, one hundred twenty-one million, one hundred sixty-three thousand, four hundred twenty-six".