20333133404 has 24 divisors (see below), whose sum is σ = 37841927760. Its totient is φ = 9532187136.

The previous prime is 20333133391. The next prime is 20333133419. The reversal of 20333133404 is 40433133302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371707 + ... + 1386450.

It is an arithmetic number, because the mean of its divisors is an integer number (1576746990).

Almost surely, 2^20333133404 is an apocalyptic number.

It is an amenable number.

20333133404 is a deficient number, since it is larger than the sum of its proper divisors (17508794356).

20333133404 is a wasteful number, since it uses less digits than its factorization.

20333133404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758277 (or 2758275 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20333133404 its reverse (40433133302), we get a palindrome (60766266706).

The spelling of 20333133404 in words is "twenty billion, three hundred thirty-three million, one hundred thirty-three thousand, four hundred four".