140013340042 has 8 divisors (see below), whose sum is σ = 222374128356. Its totient is φ = 65888630592.

The previous prime is 140013340001. The next prime is 140013340057. The reversal of 140013340042 is 240043310041.

It can be written as a sum of positive squares in 2 ways, for example, as 139077530761 + 935809281 = 372931^2 + 30591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140013339995 and 140013340022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059019673 + ... + 2059019740.

Almost surely, 2^140013340042 is an apocalyptic number.

140013340042 is a deficient number, since it is larger than the sum of its proper divisors (82360788314).

140013340042 is a wasteful number, since it uses less digits than its factorization.

140013340042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118039432.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 140013340042 its reverse (240043310041), we get a palindrome (380056650083).

The spelling of 140013340042 in words is "one hundred forty billion, thirteen million, three hundred forty thousand, forty-two".