33350440209 has 16 divisors (see below), whose sum is σ = 45050668800. Its totient is φ = 21942176256.

The previous prime is 33350440153. The next prime is 33350440223. The reversal of 33350440209 is 90204405333.

It is not a de Polignac number, because 33350440209 - 2¹⁷ = 33350309137 is a prime.

It is a super-2 number, since 2×33350440209² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33350440209.

It is not an unprimeable number, because it can be changed into a prime (33350440309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507747 + ... + 569655.

It is an arithmetic number, because the mean of its divisors is an integer number (2815666800).

Almost surely, 2^33350440209 is an apocalyptic number.

It is an amenable number.

33350440209 is a deficient number, since it is larger than the sum of its proper divisors (11700228591).

33350440209 is a wasteful number, since it uses less digits than its factorization.

33350440209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64264.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 33350440209 in words is "thirty-three billion, three hundred fifty million, four hundred forty thousand, two hundred nine".