140634466242341 has 4 divisors (see below), whose sum is σ = 140659397016684. Its totient is φ = 140609535468000.

The previous prime is 140634466242317. The next prime is 140634466242343. The reversal of 140634466242341 is 143242664436041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 120035667054241 + 20598799188100 = 10956079^2 + 4538590^2 .

It is a cyclic number.

It is not a de Polignac number, because 140634466242341 - 2¹⁰ = 140634466241317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140634466242341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140634466242343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12465378710 + ... + 12465389991.

It is an arithmetic number, because the mean of its divisors is an integer number (35164849254171).

Almost surely, 2^{140634466242341} is an apocalyptic number.

It is an amenable number.

140634466242341 is a deficient number, since it is larger than the sum of its proper divisors (24930774343).

140634466242341 is an equidigital number, since it uses as much as digits as its factorization.

140634466242341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24930774342.

The product of its (nonzero) digits is 7962624, while the sum is 50.

The spelling of 140634466242341 in words is "one hundred forty trillion, six hundred thirty-four billion, four hundred sixty-six million, two hundred forty-two thousand, three hundred forty-one".