20020344411 has 8 divisors (see below), whose sum is σ = 27854392320. Its totient is φ = 12766596392.

The previous prime is 20020344401. The next prime is 20020344413. The reversal of 20020344411 is 11444302002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20020344411 - 2⁶ = 20020344347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020344413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145074891 + ... + 145075028.

It is an arithmetic number, because the mean of its divisors is an integer number (3481799040).

Almost surely, 2^20020344411 is an apocalyptic number.

20020344411 is a deficient number, since it is larger than the sum of its proper divisors (7834047909).

20020344411 is a wasteful number, since it uses less digits than its factorization.

20020344411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290149945.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20020344411 its reverse (11444302002), we get a palindrome (31464646413).

The spelling of 20020344411 in words is "twenty billion, twenty million, three hundred forty-four thousand, four hundred eleven".