144440327672 has 16 divisors (see below), whose sum is σ = 272774002200. Its totient is φ = 71700593760.

The previous prime is 144440327639. The next prime is 144440327677. The reversal of 144440327672 is 276723044441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440327677) 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, 64945079 + ... + 64947302.

Almost surely, 2^144440327672 is an apocalyptic number.

It is an amenable number.

144440327672 is a deficient number, since it is larger than the sum of its proper divisors (128333674528).

144440327672 is a wasteful number, since it uses less digits than its factorization.

144440327672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129892526 (or 129892522 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 144440327672 in words is "one hundred forty-four billion, four hundred forty million, three hundred twenty-seven thousand, six hundred seventy-two".