144254631020 has 24 divisors (see below), whose sum is σ = 302948793168. Its totient is φ = 57699172800.

The previous prime is 144254630987. The next prime is 144254631029. The reversal of 144254631020 is 20136452441.

It is not an unprimeable number, because it can be changed into a prime (144254631029) 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, 306710 + ... + 618530.

It is an arithmetic number, because the mean of its divisors is an integer number (12622866382).

Almost surely, 2^144254631020 is an apocalyptic number.

144254631020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144254631020 is an abundant number, since it is smaller than the sum of its proper divisors (158694162148).

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

144254631020 is a wasteful number, since it uses less digits than its factorization.

144254631020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334961 (or 334959 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 144254631020 in words is "one hundred forty-four billion, two hundred fifty-four million, six hundred thirty-one thousand, twenty".