144245424464 has 20 divisors (see below), whose sum is σ = 279653455200. Its totient is φ = 72076790880.

The previous prime is 144245424457. The next prime is 144245424497. The reversal of 144245424464 is 464424542441.

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, 2844164 + ... + 2894435.

It is an arithmetic number, because the mean of its divisors is an integer number (13982672760).

Almost surely, 2^144245424464 is an apocalyptic number.

It is an amenable number.

144245424464 is a deficient number, since it is larger than the sum of its proper divisors (135408030736).

144245424464 is a wasteful number, since it uses less digits than its factorization.

144245424464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740178 (or 5740172 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 44.

The spelling of 144245424464 in words is "one hundred forty-four billion, two hundred forty-five million, four hundred twenty-four thousand, four hundred sixty-four".