33104400304431 has 32 divisors (see below), whose sum is σ = 44812270234368. Its totient is φ = 21735555621120.

The previous prime is 33104400304379. The next prime is 33104400304453. The reversal of 33104400304431 is 13440300440133.

It is not a de Polignac number, because 33104400304431 - 2¹¹ = 33104400302383 is a prime.

It is a super-2 number, since 2×33104400304431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33104400314431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183683395 + ... + 183863531.

It is an arithmetic number, because the mean of its divisors is an integer number (1400383444824).

Almost surely, 2^{33104400304431} is an apocalyptic number.

33104400304431 is a deficient number, since it is larger than the sum of its proper divisors (11707869929937).

33104400304431 is a wasteful number, since it uses less digits than its factorization.

33104400304431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183591.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 33104400304431 its reverse (13440300440133), we get a palindrome (46544700744564).

The spelling of 33104400304431 in words is "thirty-three trillion, one hundred four billion, four hundred million, three hundred four thousand, four hundred thirty-one".