144236934688 has 144 divisors (see below), whose sum is σ = 362751213888. Its totient is φ = 55823040000.

The previous prime is 144236934643. The next prime is 144236934703. The reversal of 144236934688 is 886439632441.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2576758 + ... + 2632138.

It is an arithmetic number, because the mean of its divisors is an integer number (2519105652).

Almost surely, 2^144236934688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144236934688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181375606944).

144236934688 is an abundant number, since it is smaller than the sum of its proper divisors (218514279200).

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

144236934688 is a wasteful number, since it uses less digits than its factorization.

144236934688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55567 (or 55552 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 58.

The spelling of 144236934688 in words is "one hundred forty-four billion, two hundred thirty-six million, nine hundred thirty-four thousand, six hundred eighty-eight".