144372294 has 40 divisors (see below), whose sum is σ = 352914408. Its totient is φ = 43748640.

The previous prime is 144372289. The next prime is 144372331. The reversal of 144372294 is 492273441.

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 19 ways as a sum of consecutive naturals, for example, 38727 + ... + 42290.

Almost surely, 2^144372294 is an apocalyptic number.

144372294 is an abundant number, since it is smaller than the sum of its proper divisors (208542114).

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

144372294 is a wasteful number, since it uses less digits than its factorization.

144372294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81042 (or 81033 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 144372294 is about 12015.5022366941. The cubic root of 144372294 is about 524.5995967417.

It can be divided in two parts, 1443 and 72294, that added together give a palindrome (73737).

The spelling of 144372294 in words is "one hundred forty-four million, three hundred seventy-two thousand, two hundred ninety-four".