20414000441 has 2 divisors, whose sum is σ = 20414000442. Its totient is φ = 20414000440.

The previous prime is 20414000303. The next prime is 20414000459. The reversal of 20414000441 is 14400041402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16201471225 + 4212529216 = 127285^2 + 64904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20414000441 is a prime.

It is not a weakly prime, because it can be changed into another prime (20414000641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10207000220 + 10207000221.

It is an arithmetic number, because the mean of its divisors is an integer number (10207000221).

Almost surely, 2^20414000441 is an apocalyptic number.

It is an amenable number.

20414000441 is a deficient number, since it is larger than the sum of its proper divisors (1).

20414000441 is an equidigital number, since it uses as much as digits as its factorization.

20414000441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20414000441 its reverse (14400041402), we get a palindrome (34814041843).

The spelling of 20414000441 in words is "twenty billion, four hundred fourteen million, four hundred forty-one", and thus it is an aban number.