144042002 has 32 divisors (see below), whose sum is σ = 250662720. Its totient is φ = 61508160.

The previous prime is 144042001. The next prime is 144042011. The reversal of 144042002 is 200240441.

It is not an unprimeable number, because it can be changed into a prime (144042001) 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 in 15 ways as a sum of consecutive naturals, for example, 17852 + ... + 24632.

It is an arithmetic number, because the mean of its divisors is an integer number (7833210).

Almost surely, 2^144042002 is an apocalyptic number.

144042002 is a deficient number, since it is larger than the sum of its proper divisors (106620718).

144042002 is a wasteful number, since it uses less digits than its factorization.

144042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 144042002 is about 12001.7499557356. The cubic root of 144042002 is about 524.1992351748.

Adding to 144042002 its reverse (200240441), we get a palindrome (344282443).

The spelling of 144042002 in words is "one hundred forty-four million, forty-two thousand, two".