20334044042 has 16 divisors (see below), whose sum is σ = 32994608640. Its totient is φ = 9342855792.

The previous prime is 20334044021. The next prime is 20334044051. The reversal of 20334044042 is 24044043302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747742 + ... + 1759337.

It is an arithmetic number, because the mean of its divisors is an integer number (2062163040).

Almost surely, 2^20334044042 is an apocalyptic number.

20334044042 is a deficient number, since it is larger than the sum of its proper divisors (12660564598).

20334044042 is a wasteful number, since it uses less digits than its factorization.

20334044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507317.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20334044042 its reverse (24044043302), we get a palindrome (44378087344).

The spelling of 20334044042 in words is "twenty billion, three hundred thirty-four million, forty-four thousand, forty-two".