33768625441 has 4 divisors (see below), whose sum is σ = 33831044884. Its totient is φ = 33706206000.

The previous prime is 33768625439. The next prime is 33768625487. The reversal of 33768625441 is 14452686733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14452686733 = 84629 ⋅170777.

It can be written as a sum of positive squares in 2 ways, for example, as 21747695841 + 12020929600 = 147471^2 + 109640^2 .

It is a cyclic number.

It is not a de Polignac number, because 33768625441 - 2¹ = 33768625439 is a prime.

It is a super-2 number, since 2×33768625441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33768625141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31208910 + ... + 31209991.

It is an arithmetic number, because the mean of its divisors is an integer number (8457761221).

Almost surely, 2^33768625441 is an apocalyptic number.

It is an amenable number.

33768625441 is a deficient number, since it is larger than the sum of its proper divisors (62419443).

33768625441 is an equidigital number, since it uses as much as digits as its factorization.

33768625441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62419442.

The product of its digits is 2903040, while the sum is 49.

The spelling of 33768625441 in words is "thirty-three billion, seven hundred sixty-eight million, six hundred twenty-five thousand, four hundred forty-one".