244642436124 has 12 divisors (see below), whose sum is σ = 570832350984. Its totient is φ = 81547478704.

The previous prime is 244642436123. The next prime is 244642436191. The reversal of 244642436124 is 421634246442.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244642436123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10193434827 + ... + 10193434850.

It is an arithmetic number, because the mean of its divisors is an integer number (47569362582).

Almost surely, 2^244642436124 is an apocalyptic number.

It is an amenable number.

244642436124 is an abundant number, since it is smaller than the sum of its proper divisors (326189914860).

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

244642436124 is a wasteful number, since it uses less digits than its factorization.

244642436124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20386869684 (or 20386869682 counting only the distinct ones).

The product of its digits is 884736, while the sum is 42.

The spelling of 244642436124 in words is "two hundred forty-four billion, six hundred forty-two million, four hundred thirty-six thousand, one hundred twenty-four".