244400334140 has 12 divisors (see below), whose sum is σ = 513240701736. Its totient is φ = 97760133648.

The previous prime is 244400334133. The next prime is 244400334163. The reversal of 244400334140 is 41433004442.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110008334 + ... + 6110008373.

It is an arithmetic number, because the mean of its divisors is an integer number (42770058478).

Almost surely, 2^244400334140 is an apocalyptic number.

244400334140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244400334140 is an abundant number, since it is smaller than the sum of its proper divisors (268840367596).

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

244400334140 is a wasteful number, since it uses less digits than its factorization.

244400334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12220016716 (or 12220016714 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 244400334140 its reverse (41433004442), we get a palindrome (285833338582).

The spelling of 244400334140 in words is "two hundred forty-four billion, four hundred million, three hundred thirty-four thousand, one hundred forty".