144293644372 has 6 divisors (see below), whose sum is σ = 252513877658. Its totient is φ = 72146822184.

The previous prime is 144293644343. The next prime is 144293644373. The reversal of 144293644372 is 273446392441.

It can be written as a sum of positive squares in only one way, i.e., 125460473616 + 18833170756 = 354204^2 + 137234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144293644373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18036705543 + ... + 18036705550.

Almost surely, 2^144293644372 is an apocalyptic number.

It is an amenable number.

144293644372 is a deficient number, since it is larger than the sum of its proper divisors (108220233286).

144293644372 is a wasteful number, since it uses less digits than its factorization.

144293644372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36073411097 (or 36073411095 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 49.

The spelling of 144293644372 in words is "one hundred forty-four billion, two hundred ninety-three million, six hundred forty-four thousand, three hundred seventy-two".