144144042 has 16 divisors (see below), whose sum is σ = 329472192. Its totient is φ = 41184000.

The previous prime is 144144031. The next prime is 144144053. The reversal of 144144042 is 240441441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144144031) and next prime (144144053).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715959 + ... + 1716042.

It is an arithmetic number, because the mean of its divisors is an integer number (20592012).

Almost surely, 2^144144042 is an apocalyptic number.

144144042 is an abundant number, since it is smaller than the sum of its proper divisors (185328150).

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

144144042 is a wasteful number, since it uses less digits than its factorization.

144144042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432013.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 144144042 is about 12006.0002498751. Note that the first 3 decimals coincide. The cubic root of 144144042 is about 524.3229876533.

Adding to 144144042 its reverse (240441441), we get a palindrome (384585483).

The spelling of 144144042 in words is "one hundred forty-four million, one hundred forty-four thousand, forty-two".