20001413434 has 8 divisors (see below), whose sum is σ = 30039208020. Its totient is φ = 9988344096.

The previous prime is 20001413429. The next prime is 20001413447. The reversal of 20001413434 is 43431410002.

It can be written as a sum of positive squares in 2 ways, for example, as 17663207409 + 2338206025 = 132903^2 + 48355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6179289 + ... + 6182524.

Almost surely, 2^20001413434 is an apocalyptic number.

20001413434 is a deficient number, since it is larger than the sum of its proper divisors (10037794586).

20001413434 is a wasteful number, since it uses less digits than its factorization.

20001413434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362624.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20001413434 its reverse (43431410002), we get a palindrome (63432823436).

The spelling of 20001413434 in words is "twenty billion, one million, four hundred thirteen thousand, four hundred thirty-four".