244139863396 has 48 divisors (see below), whose sum is σ = 503750278080. Its totient is φ = 102066433920.

The previous prime is 244139863381. The next prime is 244139863403. The reversal of 244139863396 is 693368931442.

It is a happy number.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 244139863396.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611986 + ... + 928873.

It is an arithmetic number, because the mean of its divisors is an integer number (10494797460).

Almost surely, 2^244139863396 is an apocalyptic number.

244139863396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

244139863396 is an abundant number, since it is smaller than the sum of its proper divisors (259610414684).

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

244139863396 is a wasteful number, since it uses less digits than its factorization.

244139863396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541164 (or 1541162 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 58.

The spelling of 244139863396 in words is "two hundred forty-four billion, one hundred thirty-nine million, eight hundred sixty-three thousand, three hundred ninety-six".