244423121164 has 6 divisors (see below), whose sum is σ = 427740462044. Its totient is φ = 122211560580.

The previous prime is 244423121149. The next prime is 244423121167. The reversal of 244423121164 is 461121324442.

It is not an unprimeable number, because it can be changed into a prime (244423121167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30552890142 + ... + 30552890149.

Almost surely, 2^244423121164 is an apocalyptic number.

It is an amenable number.

244423121164 is a deficient number, since it is larger than the sum of its proper divisors (183317340880).

244423121164 is a wasteful number, since it uses less digits than its factorization.

244423121164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61105780295 (or 61105780293 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The spelling of 244423121164 in words is "two hundred forty-four billion, four hundred twenty-three million, one hundred twenty-one thousand, one hundred sixty-four".