244022123140 has 24 divisors (see below), whose sum is σ = 518620515840. Its totient is φ = 96432838368.

The previous prime is 244022123113. The next prime is 244022123143. The reversal of 244022123140 is 41321220442.

It is not an unprimeable number, because it can be changed into a prime (244022123143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73498980 + ... + 73502299.

It is an arithmetic number, because the mean of its divisors is an integer number (21609188160).

Almost surely, 2^244022123140 is an apocalyptic number.

244022123140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244022123140 is an abundant number, since it is smaller than the sum of its proper divisors (274598392700).

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

244022123140 is a wasteful number, since it uses less digits than its factorization.

244022123140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147001371 (or 147001369 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 244022123140 its reverse (41321220442), we get a palindrome (285343343582).

The spelling of 244022123140 in words is "two hundred forty-four billion, twenty-two million, one hundred twenty-three thousand, one hundred forty".