244161163842 has 16 divisors (see below), whose sum is σ = 488413141632. Its totient is φ = 81371918960.

The previous prime is 244161163819. The next prime is 244161163847. The reversal of 244161163842 is 248361161442.

It is a super-2 number, since 2×244161163842² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244161163794 and 244161163803.

It is not an unprimeable number, because it can be changed into a prime (244161163847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3748938 + ... + 3813509.

It is an arithmetic number, because the mean of its divisors is an integer number (30525821352).

Almost surely, 2^244161163842 is an apocalyptic number.

244161163842 is an abundant number, since it is smaller than the sum of its proper divisors (244251977790).

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

244161163842 is a wasteful number, since it uses less digits than its factorization.

244161163842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567833.

The product of its digits is 221184, while the sum is 42.

The spelling of 244161163842 in words is "two hundred forty-four billion, one hundred sixty-one million, one hundred sixty-three thousand, eight hundred forty-two".