20414413441 has 4 divisors (see below), whose sum is σ = 20549608384. Its totient is φ = 20279218500.

The previous prime is 20414413421. The next prime is 20414413471. The reversal of 20414413441 is 14431441402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20414413441 - 2⁹ = 20414412929 is a prime.

It is a super-2 number, since 2×20414413441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20414413421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67597245 + ... + 67597546.

It is an arithmetic number, because the mean of its divisors is an integer number (5137402096).

Almost surely, 2^20414413441 is an apocalyptic number.

It is an amenable number.

20414413441 is a deficient number, since it is larger than the sum of its proper divisors (135194943).

20414413441 is a wasteful number, since it uses less digits than its factorization.

20414413441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135194942.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20414413441 its reverse (14431441402), we get a palindrome (34845854843).

The spelling of 20414413441 in words is "twenty billion, four hundred fourteen million, four hundred thirteen thousand, four hundred forty-one".