244002111144 has 64 divisors (see below), whose sum is σ = 700484544000. Its totient is φ = 70048451520.

The previous prime is 244002111139. The next prime is 244002111151. The reversal of 244002111144 is 441111200442.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24317364 + ... + 24327395.

It is an arithmetic number, because the mean of its divisors is an integer number (10945071000).

Almost surely, 2^244002111144 is an apocalyptic number.

244002111144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

244002111144 is an abundant number, since it is smaller than the sum of its proper divisors (456482432856).

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

244002111144 is a wasteful number, since it uses less digits than its factorization.

244002111144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48644798 (or 48644794 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 244002111144 its reverse (441111200442), we get a palindrome (685113311586).

The spelling of 244002111144 in words is "two hundred forty-four billion, two million, one hundred eleven thousand, one hundred forty-four".