20342433004 has 12 divisors (see below), whose sum is σ = 35838180000. Its totient is φ = 10102953008.

The previous prime is 20342432987. The next prime is 20342433037. The reversal of 20342433004 is 40033424302.

It is a self number, because there is not a number n which added to its sum of digits gives 20342433004.

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, 17065204 + ... + 17066395.

It is an arithmetic number, because the mean of its divisors is an integer number (2986515000).

Almost surely, 2^20342433004 is an apocalyptic number.

It is an amenable number.

20342433004 is a deficient number, since it is larger than the sum of its proper divisors (15495746996).

20342433004 is a wasteful number, since it uses less digits than its factorization.

20342433004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34131752 (or 34131750 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20342433004 its reverse (40033424302), we get a palindrome (60375857306).

The spelling of 20342433004 in words is "twenty billion, three hundred forty-two million, four hundred thirty-three thousand, four".