140013020010442 has 8 divisors (see below), whose sum is σ = 210019665981600. Its totient is φ = 70006464683244.

The previous prime is 140013020010431. The next prime is 140013020010443. The reversal of 140013020010442 is 244010020310041.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (140013020010443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18657942 + ... + 25062817.

It is an arithmetic number, because the mean of its divisors is an integer number (26252458247700).

Almost surely, 2^{140013020010442} is an apocalyptic number.

140013020010442 is a deficient number, since it is larger than the sum of its proper divisors (70006645971158).

140013020010442 is a wasteful number, since it uses less digits than its factorization.

140013020010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45321980.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140013020010442 its reverse (244010020310041), we get a palindrome (384023040320483).

The spelling of 140013020010442 in words is "one hundred forty trillion, thirteen billion, twenty million, ten thousand, four hundred forty-two".