10140045123042 has 24 divisors (see below), whose sum is σ = 21970159649100. Its totient is φ = 3380005520640.

The previous prime is 10140045122981. The next prime is 10140045123071. The reversal of 10140045123042 is 24032154004101.

10140045123042 is a `hidden beast` number, since 1 + 0 + 140 + 0 + 4 + 512 + 3 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9837763983441 + 302281139601 = 3136521^2 + 549801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10140045122997 and 10140045123015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9127834 + ... + 10178282.

Almost surely, 2^{10140045123042} is an apocalyptic number.

10140045123042 is an abundant number, since it is smaller than the sum of its proper divisors (11830114526058).

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

10140045123042 is a wasteful number, since it uses less digits than its factorization.

10140045123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586738 (or 1586735 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 10140045123042 its reverse (24032154004101), we get a palindrome (34172199127143).

The spelling of 10140045123042 in words is "ten trillion, one hundred forty billion, forty-five million, one hundred twenty-three thousand, forty-two".