140013043301442 has 32 divisors (see below), whose sum is σ = 284787264052800. Its totient is φ = 45877568040128.

The previous prime is 140013043301353. The next prime is 140013043301459. The reversal of 140013043301442 is 244103340310041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649017 + ... + 17127212.

It is an arithmetic number, because the mean of its divisors is an integer number (8899602001650).

Almost surely, 2^{140013043301442} is an apocalyptic number.

140013043301442 is an abundant number, since it is smaller than the sum of its proper divisors (144774220751358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140013043301442 is a wasteful number, since it uses less digits than its factorization.

140013043301442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20795330.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140013043301442 its reverse (244103340310041), we get a palindrome (384116383611483).

The spelling of 140013043301442 in words is "one hundred forty trillion, thirteen billion, forty-three million, three hundred one thousand, four hundred forty-two".