33894884401 has 4 divisors (see below), whose sum is σ = 38737010752. Its totient is φ = 29052758052.

The previous prime is 33894884389. The next prime is 33894884411. The reversal of 33894884401 is 10448849833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10448849833 = 2341 ⋅4463413.

It is a cyclic number.

It is not a de Polignac number, because 33894884401 - 2⁵ = 33894884369 is a prime.

It is a super-2 number, since 2×33894884401² (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 (33894884411) 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, 2421063165 + ... + 2421063178.

It is an arithmetic number, because the mean of its divisors is an integer number (9684252688).

Almost surely, 2^33894884401 is an apocalyptic number.

It is an amenable number.

33894884401 is a deficient number, since it is larger than the sum of its proper divisors (4842126351).

33894884401 is an equidigital number, since it uses as much as digits as its factorization.

33894884401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842126350.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 33894884401 in words is "thirty-three billion, eight hundred ninety-four million, eight hundred eighty-four thousand, four hundred one".