33504042152 has 32 divisors (see below), whose sum is σ = 71867977920. Its totient is φ = 14344154880.

The previous prime is 33504042151. The next prime is 33504042181. The reversal of 33504042152 is 25124040533.

It is a happy number.

It is a super-2 number, since 2×33504042152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33504042151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251474 + ... + 360897.

It is an arithmetic number, because the mean of its divisors is an integer number (2245874310).

Almost surely, 2^33504042152 is an apocalyptic number.

It is an amenable number.

33504042152 is an abundant number, since it is smaller than the sum of its proper divisors (38363935768).

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

33504042152 is a wasteful number, since it uses less digits than its factorization.

33504042152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613361 (or 613357 counting only the distinct ones).

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

Adding to 33504042152 its reverse (25124040533), we get a palindrome (58628082685).

The spelling of 33504042152 in words is "thirty-three billion, five hundred four million, forty-two thousand, one hundred fifty-two".