144445372 has 12 divisors (see below), whose sum is σ = 266083720. Its totient is φ = 68421456.

The previous prime is 144445363. The next prime is 144445403. The reversal of 144445372 is 273544441.

144445372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950223 + ... + 950374.

Almost surely, 2^144445372 is an apocalyptic number.

It is an amenable number.

144445372 is a deficient number, since it is larger than the sum of its proper divisors (121638348).

144445372 is a wasteful number, since it uses less digits than its factorization.

144445372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900620 (or 1900618 counting only the distinct ones).

The product of its digits is 53760, while the sum is 34.

The square root of 144445372 is about 12018.5428401283. The cubic root of 144445372 is about 524.6880953073.

The spelling of 144445372 in words is "one hundred forty-four million, four hundred forty-five thousand, three hundred seventy-two".