144564704055520 has 192 divisors, whose sum is σ = 400870495065600. Its totient is φ = 48242528409600.

The previous prime is 144564704055469. The next prime is 144564704055599. The reversal of 144564704055520 is 25550407465441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4156230 + ... + 17504389.

It is an arithmetic number, because the mean of its divisors is an integer number (2087867161800).

Almost surely, 2^{144564704055520} is an apocalyptic number.

144564704055520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144564704055520 is an abundant number, since it is smaller than the sum of its proper divisors (256305791010080).

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

144564704055520 is a wasteful number, since it uses less digits than its factorization.

144564704055520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21660801 (or 21660793 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 52.

The spelling of 144564704055520 in words is "one hundred forty-four trillion, five hundred sixty-four billion, seven hundred four million, fifty-five thousand, five hundred twenty".