144606707264 has 28 divisors (see below), whose sum is σ = 287593087500. Its totient is φ = 72142307328.

The previous prime is 144606707261. The next prime is 144606707339. The reversal of 144606707264 is 462707606441.

It can be written as a sum of positive squares in 2 ways, for example, as 45885067264 + 98721640000 = 214208^2 + 314200^2 .

It is a super-2 number, since 2×144606707264² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144606707261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2487389 + ... + 2544860.

Almost surely, 2^144606707264 is an apocalyptic number.

It is an amenable number.

144606707264 is a deficient number, since it is larger than the sum of its proper divisors (142986380236).

144606707264 is an equidigital number, since it uses as much as digits as its factorization.

144606707264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032710 (or 5032700 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 144606707264 in words is "one hundred forty-four billion, six hundred six million, seven hundred seven thousand, two hundred sixty-four".