144220608863280 has 120 divisors (see below), whose sum is σ = 484434992135952. Its totient is φ = 38451355955712.

The previous prime is 144220608863213. The next prime is 144220608863333. The reversal of 144220608863280 is 82368806022441.

144220608863280 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 2 + 0 + 608 + 8 + 6 + 3 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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, 15752719 + ... + 23164398.

Almost surely, 2^{144220608863280} is an apocalyptic number.

144220608863280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144220608863280 is an abundant number, since it is smaller than the sum of its proper divisors (340214383272672).

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

144220608863280 is a wasteful number, since it uses less digits than its factorization.

144220608863280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38922283 (or 38922274 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 144220608863280 in words is "one hundred forty-four trillion, two hundred twenty billion, six hundred eight million, eight hundred sixty-three thousand, two hundred eighty".