144042142312 has 32 divisors (see below), whose sum is σ = 273482454600. Its totient is φ = 71118229504.

The previous prime is 144042142291. The next prime is 144042142331. The reversal of 144042142312 is 213241240441.

It can be written as a sum of positive squares in 4 ways, for example, as 41382137476 + 102660004836 = 203426^2 + 320406^2 .

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, 52993 + ... + 539344.

Almost surely, 2^144042142312 is an apocalyptic number.

It is an amenable number.

144042142312 is a deficient number, since it is larger than the sum of its proper divisors (129440312288).

144042142312 is a wasteful number, since it uses less digits than its factorization.

144042142312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592725 (or 592721 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 144042142312 its reverse (213241240441), we get a palindrome (357283382753).

The spelling of 144042142312 in words is "one hundred forty-four billion, forty-two million, one hundred forty-two thousand, three hundred twelve".