140042442241003 has 4 divisors (see below), whose sum is σ = 148280232961080. Its totient is φ = 131804651520928.

The previous prime is 140042442240979. The next prime is 140042442241049. The reversal of 140042442241003 is 300142244240041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 140042442241003 - 2²⁹ = 140041905370091 is a prime.

It is a super-2 number, since 2×140042442241003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140042442241703) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4118895360013 + ... + 4118895360046.

It is an arithmetic number, because the mean of its divisors is an integer number (37070058240270).

Almost surely, 2^{140042442241003} is an apocalyptic number.

140042442241003 is a deficient number, since it is larger than the sum of its proper divisors (8237790720077).

140042442241003 is an equidigital number, since it uses as much as digits as its factorization.

140042442241003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237790720076.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 140042442241003 its reverse (300142244240041), we get a palindrome (440184686481044).

The spelling of 140042442241003 in words is "one hundred forty trillion, forty-two billion, four hundred forty-two million, two hundred forty-one thousand, three".