140231044042 has 8 divisors (see below), whose sum is σ = 210349544832. Its totient is φ = 70114529100.

The previous prime is 140231044013. The next prime is 140231044081. The reversal of 140231044042 is 240440132041.

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 = 140231043998 and 140231044016.

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, 305184 + ... + 611227.

It is an arithmetic number, because the mean of its divisors is an integer number (26293693104).

Almost surely, 2^140231044042 is an apocalyptic number.

140231044042 is a deficient number, since it is larger than the sum of its proper divisors (70118500790).

140231044042 is an equidigital number, since it uses as much as digits as its factorization.

140231044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992924.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 140231044042 its reverse (240440132041), we get a palindrome (380671176083).

The spelling of 140231044042 in words is "one hundred forty billion, two hundred thirty-one million, forty-four thousand, forty-two".