244142500144 has 20 divisors (see below), whose sum is σ = 473034226600. Its totient is φ = 122069151360.

The previous prime is 244142499919. The next prime is 244142500181. The reversal of 244142500144 is 441005241442.

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, 1305139 + ... + 1480429.

It is an arithmetic number, because the mean of its divisors is an integer number (23651711330).

Almost surely, 2^244142500144 is an apocalyptic number.

It is an amenable number.

244142500144 is a deficient number, since it is larger than the sum of its proper divisors (228891726456).

244142500144 is a wasteful number, since it uses less digits than its factorization.

244142500144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262348 (or 262342 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 244142500144 its reverse (441005241442), we get a palindrome (685147741586).

The spelling of 244142500144 in words is "two hundred forty-four billion, one hundred forty-two million, five hundred thousand, one hundred forty-four".