20204024434 has 16 divisors (see below), whose sum is σ = 33514025760. Its totient is φ = 9057843360.

The previous prime is 20204024429. The next prime is 20204024441. The reversal of 20204024434 is 43442040202.

It is a junction number, because it is equal to n+sod(n) for n = 20204024399 and 20204024408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6288564 + ... + 6291775.

It is an arithmetic number, because the mean of its divisors is an integer number (2094626610).

Almost surely, 2^20204024434 is an apocalyptic number.

20204024434 is a deficient number, since it is larger than the sum of its proper divisors (13310001326).

20204024434 is a wasteful number, since it uses less digits than its factorization.

20204024434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580425.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 20204024434 its reverse (43442040202), we get a palindrome (63646064636).

The spelling of 20204024434 in words is "twenty billion, two hundred four million, twenty-four thousand, four hundred thirty-four".