140013031210442 has 48 divisors (see below), whose sum is σ = 232711233986880. Its totient is φ = 63117263978496.

The previous prime is 140013031210439. The next prime is 140013031210453. The reversal of 140013031210442 is 244012130310041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1168575434 + ... + 1168695242.

It is an arithmetic number, because the mean of its divisors is an integer number (4848150708060).

Almost surely, 2^{140013031210442} is an apocalyptic number.

140013031210442 is a deficient number, since it is larger than the sum of its proper divisors (92698202776438).

140013031210442 is a wasteful number, since it uses less digits than its factorization.

140013031210442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200287 (or 200274 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140013031210442 its reverse (244012130310041), we get a palindrome (384025161520483).

The spelling of 140013031210442 in words is "one hundred forty trillion, thirteen billion, thirty-one million, two hundred ten thousand, four hundred forty-two".