140424302430413 has 4 divisors (see below), whose sum is σ = 140632956669468. Its totient is φ = 140215648191360.

The previous prime is 140424302430409. The next prime is 140424302430463. The reversal of 140424302430413 is 314034203424041.

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 56855415304009 + 83568887126404 = 7540253^2 + 9141602^2 .

It is a cyclic number.

It is not a de Polignac number, because 140424302430413 - 2² = 140424302430409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140424302430403) 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, 104327118518 + ... + 104327119863.

It is an arithmetic number, because the mean of its divisors is an integer number (35158239167367).

Almost surely, 2^{140424302430413} is an apocalyptic number.

It is an amenable number.

140424302430413 is a deficient number, since it is larger than the sum of its proper divisors (208654239055).

140424302430413 is an equidigital number, since it uses as much as digits as its factorization.

140424302430413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208654239054.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 140424302430413 its reverse (314034203424041), we get a palindrome (454458505854454).

The spelling of 140424302430413 in words is "one hundred forty trillion, four hundred twenty-four billion, three hundred two million, four hundred thirty thousand, four hundred thirteen".