144352472 has 32 divisors (see below), whose sum is σ = 302475600. Its totient is φ = 64012800.

The previous prime is 144352471. The next prime is 144352489. The reversal of 144352472 is 274253441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144352471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16397 + ... + 23612.

Almost surely, 2^144352472 is an apocalyptic number.

It is an amenable number.

144352472 is an abundant number, since it is smaller than the sum of its proper divisors (158123128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144352472 is a wasteful number, since it uses less digits than its factorization.

144352472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40067 (or 40063 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 144352472 is about 12014.6773572993. The cubic root of 144352472 is about 524.5755868507.

The spelling of 144352472 in words is "one hundred forty-four million, three hundred fifty-two thousand, four hundred seventy-two".