144293644376 has 64 divisors (see below), whose sum is σ = 328731955200. Its totient is φ = 58035339648.

The previous prime is 144293644373. The next prime is 144293644387. The reversal of 144293644376 is 673446392441.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144293644373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988616 + ... + 1125143.

It is an arithmetic number, because the mean of its divisors is an integer number (5136436800).

Almost surely, 2^144293644376 is an apocalyptic number.

It is an amenable number.

144293644376 is an abundant number, since it is smaller than the sum of its proper divisors (184438310824).

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

144293644376 is a wasteful number, since it uses less digits than its factorization.

144293644376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113848 (or 2113844 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 53.

The spelling of 144293644376 in words is "one hundred forty-four billion, two hundred ninety-three million, six hundred forty-four thousand, three hundred seventy-six".