244412102140 has 24 divisors (see below), whose sum is σ = 513277904160. Its totient is φ = 97762461888.

The previous prime is 244412102119. The next prime is 244412102147. The reversal of 244412102140 is 41201214442.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244412102147) 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, 861001 + ... + 1109119.

It is an arithmetic number, because the mean of its divisors is an integer number (21386579340).

Almost surely, 2^244412102140 is an apocalyptic number.

244412102140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244412102140 is an abundant number, since it is smaller than the sum of its proper divisors (268865802020).

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

244412102140 is a wasteful number, since it uses less digits than its factorization.

244412102140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297381 (or 297379 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 244412102140 its reverse (41201214442), we get a palindrome (285613316582).

The spelling of 244412102140 in words is "two hundred forty-four billion, four hundred twelve million, one hundred two thousand, one hundred forty".