144325042 has 16 divisors (see below), whose sum is σ = 222730560. Its totient is φ = 70108272.

The previous prime is 144325009. The next prime is 144325063. The reversal of 144325042 is 240523441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144324998 and 144325016.

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 7 ways as a sum of consecutive naturals, for example, 4309 + ... + 17527.

It is an arithmetic number, because the mean of its divisors is an integer number (13920660).

Almost surely, 2^144325042 is an apocalyptic number.

144325042 is a deficient number, since it is larger than the sum of its proper divisors (78405518).

144325042 is a wasteful number, since it uses less digits than its factorization.

144325042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13377.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 144325042 is about 12013.5357826079. The cubic root of 144325042 is about 524.5423579547.

Adding to 144325042 its reverse (240523441), we get a palindrome (384848483).

The spelling of 144325042 in words is "one hundred forty-four million, three hundred twenty-five thousand, forty-two".