20340224413 has 32 divisors (see below), whose sum is σ = 23085129600. Its totient is φ = 17806086144.

The previous prime is 20340224393. The next prime is 20340224441. The reversal of 20340224413 is 31442204302.

It is a happy number.

It is not a de Polignac number, because 20340224413 - 2⁵ = 20340224381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20340224473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7291623 + ... + 7294411.

It is an arithmetic number, because the mean of its divisors is an integer number (721410300).

Almost surely, 2^20340224413 is an apocalyptic number.

It is an amenable number.

20340224413 is a deficient number, since it is larger than the sum of its proper divisors (2744905187).

20340224413 is a wasteful number, since it uses less digits than its factorization.

20340224413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20340224413 its reverse (31442204302), we get a palindrome (51782428715).

The spelling of 20340224413 in words is "twenty billion, three hundred forty million, two hundred twenty-four thousand, four hundred thirteen".