244142343186 has 16 divisors (see below), whose sum is σ = 558039641664. Its totient is φ = 69754955184.

The previous prime is 244142343169. The next prime is 244142343187. The reversal of 244142343186 is 681343241442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5812912933 = 244142343186 / (2 + 4 + 4 + 1 + 4 + 2 + 3 + 4 + 3 + 1 + 8 + 6).

It is not an unprimeable number, because it can be changed into a prime (244142343187) 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, 2906456425 + ... + 2906456508.

It is an arithmetic number, because the mean of its divisors is an integer number (34877477604).

Almost surely, 2^244142343186 is an apocalyptic number.

244142343186 is an abundant number, since it is smaller than the sum of its proper divisors (313897298478).

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

244142343186 is a wasteful number, since it uses less digits than its factorization.

244142343186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812912945.

The product of its digits is 442368, while the sum is 42.

The spelling of 244142343186 in words is "two hundred forty-four billion, one hundred forty-two million, three hundred forty-three thousand, one hundred eighty-six".