140023100010442 has 32 divisors (see below), whose sum is σ = 229341007687680. Its totient is φ = 63587899131120.

The previous prime is 140023100010377. The next prime is 140023100010457. The reversal of 140023100010442 is 244010001320041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400988373 + ... + 401337415.

It is an arithmetic number, because the mean of its divisors is an integer number (7166906490240).

Almost surely, 2^{140023100010442} is an apocalyptic number.

140023100010442 is a deficient number, since it is larger than the sum of its proper divisors (89317907677238).

140023100010442 is a wasteful number, since it uses less digits than its factorization.

140023100010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365898.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140023100010442 its reverse (244010001320041), we get a palindrome (384033101330483).

The spelling of 140023100010442 in words is "one hundred forty trillion, twenty-three billion, one hundred million, ten thousand, four hundred forty-two".