34420144249 has 2 divisors, whose sum is σ = 34420144250. Its totient is φ = 34420144248.

The previous prime is 34420144229. The next prime is 34420144261. The reversal of 34420144249 is 94244102443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20572738624 + 13847405625 = 143432^2 + 117675^2 .

It is a cyclic number.

It is not a de Polignac number, because 34420144249 - 2⁵ = 34420144217 is a prime.

It is not a weakly prime, because it can be changed into another prime (34420144219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17210072124 + 17210072125.

It is an arithmetic number, because the mean of its divisors is an integer number (17210072125).

Almost surely, 2^34420144249 is an apocalyptic number.

It is an amenable number.

34420144249 is a deficient number, since it is larger than the sum of its proper divisors (1).

34420144249 is an equidigital number, since it uses as much as digits as its factorization.

34420144249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 34420144249 in words is "thirty-four billion, four hundred twenty million, one hundred forty-four thousand, two hundred forty-nine".