144391753488 has 40 divisors (see below), whose sum is σ = 383093440768. Its totient is φ = 46829757312.

The previous prime is 144391753483. The next prime is 144391753501. The reversal of 144391753488 is 884357193441.

144391753488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144391753488² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144391753483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40649056 + ... + 40652607.

Almost surely, 2^144391753488 is an apocalyptic number.

It is an amenable number.

144391753488 is an abundant number, since it is smaller than the sum of its proper divisors (238701687280).

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

144391753488 is a wasteful number, since it uses less digits than its factorization.

144391753488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81301711 (or 81301705 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 144391753488 in words is "one hundred forty-four billion, three hundred ninety-one million, seven hundred fifty-three thousand, four hundred eighty-eight".