10402144142 has 32 divisors (see below), whose sum is σ = 16876919808. Its totient is φ = 4780058976.

The previous prime is 10402144099. The next prime is 10402144157. The reversal of 10402144142 is 24144120401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8943653 + ... + 8944815.

It is an arithmetic number, because the mean of its divisors is an integer number (527403744).

Almost surely, 2^10402144142 is an apocalyptic number.

10402144142 is a deficient number, since it is larger than the sum of its proper divisors (6474775666).

10402144142 is a wasteful number, since it uses less digits than its factorization.

10402144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10402144142 its reverse (24144120401), we get a palindrome (34546264543).

The spelling of 10402144142 in words is "ten billion, four hundred two million, one hundred forty-four thousand, one hundred forty-two".