140613044042 has 4 divisors (see below), whose sum is σ = 210919566066. Its totient is φ = 70306522020.

The previous prime is 140613044023. The next prime is 140613044087. The reversal of 140613044042 is 240440316041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78388240441 + 62224803601 = 279979^2 + 249449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140613043996 and 140613044014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35153261009 + ... + 35153261012.

Almost surely, 2^140613044042 is an apocalyptic number.

140613044042 is a deficient number, since it is larger than the sum of its proper divisors (70306522024).

140613044042 is an equidigital number, since it uses as much as digits as its factorization.

140613044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70306522023.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 140613044042 in words is "one hundred forty billion, six hundred thirteen million, forty-four thousand, forty-two".