20433303404 has 6 divisors (see below), whose sum is σ = 35758280964. Its totient is φ = 10216651700.

The previous prime is 20433303383. The next prime is 20433303433. The reversal of 20433303404 is 40430333402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554162922 + ... + 2554162929.

It is an arithmetic number, because the mean of its divisors is an integer number (5959713494).

Almost surely, 2^20433303404 is an apocalyptic number.

It is an amenable number.

20433303404 is a deficient number, since it is larger than the sum of its proper divisors (15324977560).

20433303404 is a wasteful number, since it uses less digits than its factorization.

20433303404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108325855 (or 5108325853 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 20433303404 its reverse (40430333402), we get a palindrome (60863636806).

The spelling of 20433303404 in words is "twenty billion, four hundred thirty-three million, three hundred three thousand, four hundred four".