33045911401 has 4 divisors (see below), whose sum is σ = 33054326100. Its totient is φ = 33037496704.

The previous prime is 33045911389. The next prime is 33045911407. The reversal of 33045911401 is 10411954033.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19853091801 + 13192819600 = 140901^2 + 114860^2 .

It is a cyclic number.

It is not a de Polignac number, because 33045911401 - 2⁵ = 33045911369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33045911407) 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 3 ways as a sum of consecutive naturals, for example, 4201456 + ... + 4209313.

It is an arithmetic number, because the mean of its divisors is an integer number (8263581525).

Almost surely, 2^33045911401 is an apocalyptic number.

It is an amenable number.

33045911401 is a deficient number, since it is larger than the sum of its proper divisors (8414699).

33045911401 is an equidigital number, since it uses as much as digits as its factorization.

33045911401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414698.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 33045911401 in words is "thirty-three billion, forty-five million, nine hundred eleven thousand, four hundred one".