140230010042 has 8 divisors (see below), whose sum is σ = 210462597300. Its totient is φ = 70075810944.

The previous prime is 140230010033. The next prime is 140230010069. The reversal of 140230010042 is 240010032041.

It can be written as a sum of positive squares in 2 ways, for example, as 124361317201 + 15868692841 = 352649^2 + 125971^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 140230010042.

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, 19592567 + ... + 19599722.

Almost surely, 2^140230010042 is an apocalyptic number.

140230010042 is a deficient number, since it is larger than the sum of its proper divisors (70232587258).

140230010042 is a wasteful number, since it uses less digits than its factorization.

140230010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39194080.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 140230010042 its reverse (240010032041), we get a palindrome (380240042083).

The spelling of 140230010042 in words is "one hundred forty billion, two hundred thirty million, ten thousand, forty-two".