20413434224 has 20 divisors (see below), whose sum is σ = 39573568320. Its totient is φ = 10200900480.

The previous prime is 20413434193. The next prime is 20413434257. The reversal of 20413434224 is 42243431402.

It is a congruent number.

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, 334517 + ... + 390804.

It is an arithmetic number, because the mean of its divisors is an integer number (1978678416).

Almost surely, 2^20413434224 is an apocalyptic number.

It is an amenable number.

20413434224 is a deficient number, since it is larger than the sum of its proper divisors (19160134096).

20413434224 is a wasteful number, since it uses less digits than its factorization.

20413434224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727088 (or 727082 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20413434224 its reverse (42243431402), we get a palindrome (62656865626).

The spelling of 20413434224 in words is "twenty billion, four hundred thirteen million, four hundred thirty-four thousand, two hundred twenty-four".