33243401441 has 2 divisors, whose sum is σ = 33243401442. Its totient is φ = 33243401440.

The previous prime is 33243401431. The next prime is 33243401483. The reversal of 33243401441 is 14410434233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33240582400 + 2819041 = 182320^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 33243401441 - 2¹⁴ = 33243385057 is a prime.

It is a super-2 number, since 2×33243401441² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (33243401431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16621700720 + 16621700721.

It is an arithmetic number, because the mean of its divisors is an integer number (16621700721).

Almost surely, 2^33243401441 is an apocalyptic number.

It is an amenable number.

33243401441 is a deficient number, since it is larger than the sum of its proper divisors (1).

33243401441 is an equidigital number, since it uses as much as digits as its factorization.

33243401441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 33243401441 its reverse (14410434233), we get a palindrome (47653835674).

The spelling of 33243401441 in words is "thirty-three billion, two hundred forty-three million, four hundred one thousand, four hundred forty-one".