144626232 has 32 divisors (see below), whose sum is σ = 361904400. Its totient is φ = 48163584.

The previous prime is 144626221. The next prime is 144626249. The reversal of 144626232 is 232626441.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 144626232.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 32188 + ... + 36404.

Almost surely, 2^144626232 is an apocalyptic number.

144626232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144626232 is an abundant number, since it is smaller than the sum of its proper divisors (217278168).

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

144626232 is a wasteful number, since it uses less digits than its factorization.

144626232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655 (or 5651 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 144626232 is about 12026.0646929908. The cubic root of 144626232 is about 524.9069912333.

The spelling of 144626232 in words is "one hundred forty-four million, six hundred twenty-six thousand, two hundred thirty-two".