144344572 has 6 divisors (see below), whose sum is σ = 252603008. Its totient is φ = 72172284.

The previous prime is 144344549. The next prime is 144344591. The reversal of 144344572 is 275443441.

144344572 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 as a sum of consecutive naturals, namely, 18043068 + ... + 18043075.

Almost surely, 2^144344572 is an apocalyptic number.

It is an amenable number.

144344572 is a deficient number, since it is larger than the sum of its proper divisors (108258436).

144344572 is a wasteful number, since it uses less digits than its factorization.

144344572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36086147 (or 36086145 counting only the distinct ones).

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

The square root of 144344572 is about 12014.3485882506. The cubic root of 144344572 is about 524.5660171664.

The spelling of 144344572 in words is "one hundred forty-four million, three hundred forty-four thousand, five hundred seventy-two".