33040772261 has 8 divisors (see below), whose sum is σ = 37804644864. Its totient is φ = 28287840240.

The previous prime is 33040772257. The next prime is 33040772309. The reversal of 33040772261 is 16227704033.

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 33040772261 - 2² = 33040772257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33040732261) 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 7 ways as a sum of consecutive naturals, for example, 2728670 + ... + 2740751.

It is an arithmetic number, because the mean of its divisors is an integer number (4725580608).

Almost surely, 2^33040772261 is an apocalyptic number.

It is an amenable number.

33040772261 is a deficient number, since it is larger than the sum of its proper divisors (4763872603).

33040772261 is an equidigital number, since it uses as much as digits as its factorization.

33040772261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470291.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 33040772261 in words is "thirty-three billion, forty million, seven hundred seventy-two thousand, two hundred sixty-one".