144606411564 has 24 divisors (see below), whose sum is σ = 338815029168. Its totient is φ = 48002127360.

The previous prime is 144606411553. The next prime is 144606411577. The reversal of 144606411564 is 465114606441.

It is a super-2 number, since 2×144606411564² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24998217 + ... + 25004000.

It is an arithmetic number, because the mean of its divisors is an integer number (14117292882).

Almost surely, 2^144606411564 is an apocalyptic number.

It is an amenable number.

144606411564 is an abundant number, since it is smaller than the sum of its proper divisors (194208617604).

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

144606411564 is a wasteful number, since it uses less digits than its factorization.

144606411564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50002465 (or 50002463 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 144606411564 in words is "one hundred forty-four billion, six hundred six million, four hundred eleven thousand, five hundred sixty-four".