144232872636 has 48 divisors (see below), whose sum is σ = 344421064064. Its totient is φ = 46952571456.

The previous prime is 144232872631. The next prime is 144232872653. The reversal of 144232872636 is 636278232441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144232872631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4352466 + ... + 4385478.

Almost surely, 2^144232872636 is an apocalyptic number.

It is an amenable number.

144232872636 is an abundant number, since it is smaller than the sum of its proper divisors (200188191428).

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

144232872636 is a wasteful number, since it uses less digits than its factorization.

144232872636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41530 (or 41528 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 48.

The spelling of 144232872636 in words is "one hundred forty-four billion, two hundred thirty-two million, eight hundred seventy-two thousand, six hundred thirty-six".