20004311336042 has 32 divisors (see below), whose sum is σ = 32975073967680. Its totient is φ = 9026002097280.

The previous prime is 20004311336003. The next prime is 20004311336059. The reversal of 20004311336042 is 24063311340002.

It is a junction number, because it is equal to n+sod(n) for n = 20004311335996 and 20004311336014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57807809 + ... + 58152827.

It is an arithmetic number, because the mean of its divisors is an integer number (1030471061490).

Almost surely, 2^{20004311336042} is an apocalyptic number.

20004311336042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20004311336042 is a deficient number, since it is larger than the sum of its proper divisors (12970762631638).

20004311336042 is a wasteful number, since it uses less digits than its factorization.

20004311336042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364406.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 20004311336042 its reverse (24063311340002), we get a palindrome (44067622676044).

The spelling of 20004311336042 in words is "twenty trillion, four billion, three hundred eleven million, three hundred thirty-six thousand, forty-two".