33480942271 has 4 divisors (see below), whose sum is σ = 38263934032. Its totient is φ = 28697950512.

The previous prime is 33480942263. The next prime is 33480942277. The reversal of 33480942271 is 17224908433.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33480942271 - 2³ = 33480942263 is a prime.

It is a super-2 number, since 2×33480942271² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33480942277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391495870 + ... + 2391495883.

It is an arithmetic number, because the mean of its divisors is an integer number (9565983508).

Almost surely, 2^33480942271 is an apocalyptic number.

33480942271 is a deficient number, since it is larger than the sum of its proper divisors (4782991761).

33480942271 is an equidigital number, since it uses as much as digits as its factorization.

33480942271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782991760.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 33480942271 in words is "thirty-three billion, four hundred eighty million, nine hundred forty-two thousand, two hundred seventy-one".