20413331334 has 48 divisors (see below), whose sum is σ = 48302064720. Its totient is φ = 6179143680.

The previous prime is 20413331327. The next prime is 20413331369. The reversal of 20413331334 is 43313331402.

It is a junction number, because it is equal to n+sod(n) for n = 20413331298 and 20413331307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128454 + ... + 239430.

It is an arithmetic number, because the mean of its divisors is an integer number (1006293015).

Almost surely, 2^20413331334 is an apocalyptic number.

20413331334 is an abundant number, since it is smaller than the sum of its proper divisors (27888733386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20413331334 is a wasteful number, since it uses less digits than its factorization.

20413331334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111925 (or 111922 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20413331334 its reverse (43313331402), we get a palindrome (63726662736).

The spelling of 20413331334 in words is "twenty billion, four hundred thirteen million, three hundred thirty-one thousand, three hundred thirty-four".