33404012152 has 32 divisors (see below), whose sum is σ = 74048306400. Its totient is φ = 13822349184.

The previous prime is 33404012141. The next prime is 33404012153. The reversal of 33404012152 is 25121040433.

It is a super-2 number, since 2×33404012152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33404012153) 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 7 ways as a sum of consecutive naturals, for example, 10282863 + ... + 10286110.

It is an arithmetic number, because the mean of its divisors is an integer number (2314009575).

Almost surely, 2^33404012152 is an apocalyptic number.

It is an amenable number.

33404012152 is an abundant number, since it is smaller than the sum of its proper divisors (40644294248).

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

33404012152 is a wasteful number, since it uses less digits than its factorization.

33404012152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20569015 (or 20569011 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 33404012152 its reverse (25121040433), we get a palindrome (58525052585).

The spelling of 33404012152 in words is "thirty-three billion, four hundred four million, twelve thousand, one hundred fifty-two".