144603909872 has 20 divisors (see below), whose sum is σ = 280227023400. Its totient is φ = 72287258688.

The previous prime is 144603909859. The next prime is 144603909911. The reversal of 144603909872 is 278909306441.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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, 837122 + ... + 994977.

It is an arithmetic number, because the mean of its divisors is an integer number (14011351170).

Almost surely, 2^144603909872 is an apocalyptic number.

It is an amenable number.

144603909872 is a deficient number, since it is larger than the sum of its proper divisors (135623113528).

144603909872 is a wasteful number, since it uses less digits than its factorization.

144603909872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837040 (or 1837034 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 144603909872 in words is "one hundred forty-four billion, six hundred three million, nine hundred nine thousand, eight hundred seventy-two".