33450242441143 has 16 divisors (see below), whose sum is σ = 36907117581600. Its totient is φ = 30062801134080.

The previous prime is 33450242441123. The next prime is 33450242441171. The reversal of 33450242441143 is 34114424205433.

It is a de Polignac number, because none of the positive numbers 2^k-33450242441143 is a prime.

It is a super-2 number, since 2×33450242441143² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33450242441096 and 33450242441105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33450242441113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3355555 + ... + 8840827.

It is an arithmetic number, because the mean of its divisors is an integer number (2306694848850).

Almost surely, 2^{33450242441143} is an apocalyptic number.

33450242441143 is a deficient number, since it is larger than the sum of its proper divisors (3456875140457).

33450242441143 is a wasteful number, since it uses less digits than its factorization.

33450242441143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491602.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 33450242441143 its reverse (34114424205433), we get a palindrome (67564666646576).

The spelling of 33450242441143 in words is "thirty-three trillion, four hundred fifty billion, two hundred forty-two million, four hundred forty-one thousand, one hundred forty-three".