144042256 has 10 divisors (see below), whose sum is σ = 279081902. Its totient is φ = 72021120.

The previous prime is 144042253. The next prime is 144042277. The reversal of 144042256 is 652240441.

It can be written as a sum of positive squares in only one way, i.e., 142563600 + 1478656 = 11940^2 + 1216^2 .

It is not an unprimeable number, because it can be changed into a prime (144042253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4501305 + ... + 4501336.

Almost surely, 2^144042256 is an apocalyptic number.

144042256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144042256 is a deficient number, since it is larger than the sum of its proper divisors (135039646).

144042256 is an equidigital number, since it uses as much as digits as its factorization.

144042256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002649 (or 9002643 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 144042256 is about 12001.7605375212. The cubic root of 144042256 is about 524.1995432945.

Adding to 144042256 its reverse (652240441), we get a palindrome (796282697).

The spelling of 144042256 in words is "one hundred forty-four million, forty-two thousand, two hundred fifty-six".