33004025105420 has 48 divisors (see below), whose sum is σ = 70510624644096. Its totient is φ = 12973820664000.

The previous prime is 33004025105393. The next prime is 33004025105479. The reversal of 33004025105420 is 2450152040033.

It is a happy number.

It is a super-2 number, since 2×33004025105420² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 36925376 + ... + 37808615.

It is an arithmetic number, because the mean of its divisors is an integer number (1468971346752).

Almost surely, 2^{33004025105420} is an apocalyptic number.

It is an amenable number.

33004025105420 is an abundant number, since it is smaller than the sum of its proper divisors (37506599538676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33004025105420 is a wasteful number, since it uses less digits than its factorization.

33004025105420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74734382 (or 74734380 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 33004025105420 its reverse (2450152040033), we get a palindrome (35454177145453).

The spelling of 33004025105420 in words is "thirty-three trillion, four billion, twenty-five million, one hundred five thousand, four hundred twenty".