144038725564 has 24 divisors (see below), whose sum is σ = 265843846800. Its totient is φ = 68097893760.

The previous prime is 144038725547. The next prime is 144038725577. The reversal of 144038725564 is 465527830441.

It is a congruent number.

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, 1779259 + ... + 1858450.

It is an arithmetic number, because the mean of its divisors is an integer number (11076826950).

Almost surely, 2^144038725564 is an apocalyptic number.

It is an amenable number.

144038725564 is a deficient number, since it is larger than the sum of its proper divisors (121805121236).

144038725564 is a wasteful number, since it uses less digits than its factorization.

144038725564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638253 (or 3638251 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 144038725564 in words is "one hundred forty-four billion, thirty-eight million, seven hundred twenty-five thousand, five hundred sixty-four".