33320440245 has 8 divisors (see below), whose sum is σ = 53312704416. Its totient is φ = 17770901456.

The previous prime is 33320440229. The next prime is 33320440259. The reversal of 33320440245 is 54204402333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33320440245 - 2⁴ = 33320440229 is a prime.

It is a super-2 number, since 2×33320440245² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110681327 + ... + 1110681356.

It is an arithmetic number, because the mean of its divisors is an integer number (6664088052).

Almost surely, 2^33320440245 is an apocalyptic number.

It is an amenable number.

33320440245 is a deficient number, since it is larger than the sum of its proper divisors (19992264171).

33320440245 is a wasteful number, since it uses less digits than its factorization.

33320440245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221362691.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 33320440245 its reverse (54204402333), we get a palindrome (87524842578).

The spelling of 33320440245 in words is "thirty-three billion, three hundred twenty million, four hundred forty thousand, two hundred forty-five".