244233330140 has 24 divisors (see below), whose sum is σ = 517869512160. Its totient is φ = 96744852288.

The previous prime is 244233330137. The next prime is 244233330157. The reversal of 244233330140 is 41033332442.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 59277875 + ... + 59281994.

It is an arithmetic number, because the mean of its divisors is an integer number (21577896340).

Almost surely, 2^244233330140 is an apocalyptic number.

244233330140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244233330140 is an abundant number, since it is smaller than the sum of its proper divisors (273636182020).

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

244233330140 is a wasteful number, since it uses less digits than its factorization.

244233330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118559981 (or 118559979 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 244233330140 its reverse (41033332442), we get a palindrome (285266662582).

The spelling of 244233330140 in words is "two hundred forty-four billion, two hundred thirty-three million, three hundred thirty thousand, one hundred forty".