20345003044414 has 32 divisors (see below), whose sum is σ = 30588759565056. Its totient is φ = 10148790241920.

The previous prime is 20345003044351. The next prime is 20345003044433. The reversal of 20345003044414 is 41444030054302.

It is a self number, because there is not a number n which added to its sum of digits gives 20345003044414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7639879647 + ... + 7639882309.

It is an arithmetic number, because the mean of its divisors is an integer number (955898736408).

Almost surely, 2^{20345003044414} is an apocalyptic number.

20345003044414 is a deficient number, since it is larger than the sum of its proper divisors (10243756520642).

20345003044414 is a wasteful number, since it uses less digits than its factorization.

20345003044414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 20345003044414 its reverse (41444030054302), we get a palindrome (61789033098716).

The spelling of 20345003044414 in words is "twenty trillion, three hundred forty-five billion, three million, forty-four thousand, four hundred fourteen".