33041021345 has 16 divisors (see below), whose sum is σ = 40213834752. Its totient is φ = 26058715200.

The previous prime is 33041021333. The next prime is 33041021353. The reversal of 33041021345 is 54312014033.

It is not a de Polignac number, because 33041021345 - 2⁸ = 33041021089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29006 + ... + 258695.

It is an arithmetic number, because the mean of its divisors is an integer number (2513364672).

Almost surely, 2^33041021345 is an apocalyptic number.

It is an amenable number.

33041021345 is a deficient number, since it is larger than the sum of its proper divisors (7172813407).

33041021345 is a wasteful number, since it uses less digits than its factorization.

33041021345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288032.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 33041021345 its reverse (54312014033), we get a palindrome (87353035378).

The spelling of 33041021345 in words is "thirty-three billion, forty-one million, twenty-one thousand, three hundred forty-five".