33402020431411 has 16 divisors (see below), whose sum is σ = 33705951068160. Its totient is φ = 33098738006880.

The previous prime is 33402020431387. The next prime is 33402020431427. The reversal of 33402020431411 is 11413402020433.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33402020431411 is a prime.

It is a super-2 number, since 2×33402020431411² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33402020431411.

It is not an unprimeable number, because it can be changed into a prime (33402020435411) 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 15 ways as a sum of consecutive naturals, for example, 1911190005 + ... + 1911207481.

It is an arithmetic number, because the mean of its divisors is an integer number (2106621941760).

Almost surely, 2^{33402020431411} is an apocalyptic number.

33402020431411 is a deficient number, since it is larger than the sum of its proper divisors (303930636749).

33402020431411 is a wasteful number, since it uses less digits than its factorization.

33402020431411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35034.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 33402020431411 its reverse (11413402020433), we get a palindrome (44815422451844).

The spelling of 33402020431411 in words is "thirty-three trillion, four hundred two billion, twenty million, four hundred thirty-one thousand, four hundred eleven".