20167234441 has 2 divisors, whose sum is σ = 20167234442. Its totient is φ = 20167234440.

The previous prime is 20167234403. The next prime is 20167234457. The reversal of 20167234441 is 14443276102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19685212416 + 482022025 = 140304^2 + 21955^2 .

It is a cyclic number.

It is not a de Polignac number, because 20167234441 - 2⁹ = 20167233929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20167234397 and 20167234406.

It is not a weakly prime, because it can be changed into another prime (20167244441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10083617220 + 10083617221.

It is an arithmetic number, because the mean of its divisors is an integer number (10083617221).

Almost surely, 2^20167234441 is an apocalyptic number.

It is an amenable number.

20167234441 is a deficient number, since it is larger than the sum of its proper divisors (1).

20167234441 is an equidigital number, since it uses as much as digits as its factorization.

20167234441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 20167234441 in words is "twenty billion, one hundred sixty-seven million, two hundred thirty-four thousand, four hundred forty-one".