33240443141 has 2 divisors, whose sum is σ = 33240443142. Its totient is φ = 33240443140.

The previous prime is 33240443101. The next prime is 33240443153. The reversal of 33240443141 is 14134404233.

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., 28121613025 + 5118830116 = 167695^2 + 71546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33240443141 is a prime.

It is a super-2 number, since 2×33240443141² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33240443101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16620221570 + 16620221571.

It is an arithmetic number, because the mean of its divisors is an integer number (16620221571).

Almost surely, 2^33240443141 is an apocalyptic number.

It is an amenable number.

33240443141 is a deficient number, since it is larger than the sum of its proper divisors (1).

33240443141 is an equidigital number, since it uses as much as digits as its factorization.

33240443141 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 33240443141 its reverse (14134404233), we get a palindrome (47374847374).

The spelling of 33240443141 in words is "thirty-three billion, two hundred forty million, four hundred forty-three thousand, one hundred forty-one".