20204453034 has 24 divisors (see below), whose sum is σ = 43781167872. Its totient is φ = 6734071080.

The previous prime is 20204453011. The next prime is 20204453051. The reversal of 20204453034 is 43035440202.

20204453034 is a `hidden beast` number, since 2 + 0 + 204 + 453 + 0 + 3 + 4 = 666.

It is a super-2 number, since 2×20204453034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20204452989 and 20204453007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118917 + ... + 233559.

It is an arithmetic number, because the mean of its divisors is an integer number (1824215328).

Almost surely, 2^20204453034 is an apocalyptic number.

20204453034 is an abundant number, since it is smaller than the sum of its proper divisors (23576714838).

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

20204453034 is a wasteful number, since it uses less digits than its factorization.

20204453034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124442 (or 124439 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 20204453034 its reverse (43035440202), we get a palindrome (63239893236).

The spelling of 20204453034 in words is "twenty billion, two hundred four million, four hundred fifty-three thousand, thirty-four".