20044202042 has 8 divisors (see below), whose sum is σ = 30575901600. Its totient is φ = 9852234844.

The previous prime is 20044201987. The next prime is 20044202063. The reversal of 20044202042 is 24020244002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84932942 + ... + 84933177.

It is an arithmetic number, because the mean of its divisors is an integer number (3821987700).

Almost surely, 2^20044202042 is an apocalyptic number.

20044202042 is a deficient number, since it is larger than the sum of its proper divisors (10531699558).

20044202042 is a wasteful number, since it uses less digits than its factorization.

20044202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169866180.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20044202042 its reverse (24020244002), we get a palindrome (44064446044).

The spelling of 20044202042 in words is "twenty billion, forty-four million, two hundred two thousand, forty-two".