33030040441 has 2 divisors, whose sum is σ = 33030040442. Its totient is φ = 33030040440.

The previous prime is 33030040423. The next prime is 33030040447. The reversal of 33030040441 is 14404003033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27787556416 + 5242484025 = 166696^2 + 72405^2 .

It is a cyclic number.

It is not a de Polignac number, because 33030040441 - 2⁵ = 33030040409 is a prime.

It is not a weakly prime, because it can be changed into another prime (33030040447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16515020220 + 16515020221.

It is an arithmetic number, because the mean of its divisors is an integer number (16515020221).

Almost surely, 2^33030040441 is an apocalyptic number.

It is an amenable number.

33030040441 is a deficient number, since it is larger than the sum of its proper divisors (1).

33030040441 is an equidigital number, since it uses as much as digits as its factorization.

33030040441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33030040441 its reverse (14404003033), we get a palindrome (47434043474).

The spelling of 33030040441 in words is "thirty-three billion, thirty million, forty thousand, four hundred forty-one".