144202444 has 12 divisors (see below), whose sum is σ = 252692944. Its totient is φ = 72004464.

The previous prime is 144202441. The next prime is 144202451. The reversal of 144202444 is 444202441.

It is not an unprimeable number, because it can be changed into a prime (144202441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20784 + ... + 26839.

Almost surely, 2^144202444 is an apocalyptic number.

It is an amenable number.

144202444 is a deficient number, since it is larger than the sum of its proper divisors (108490500).

144202444 is a wasteful number, since it uses less digits than its factorization.

144202444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48384 (or 48382 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 144202444 is about 12008.4322040806. The cubic root of 144202444 is about 524.3937903865.

Adding to 144202444 its reverse (444202441), we get a palindrome (588404885).

The spelling of 144202444 in words is "one hundred forty-four million, two hundred two thousand, four hundred forty-four".