33240004032 has 28 divisors (see below), whose sum is σ = 87947511176. Its totient is φ = 11080001280.

The previous prime is 33240004013. The next prime is 33240004037. The reversal of 33240004032 is 23040004233.

It is a super-2 number, since 2×33240004032² (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 (33240004037) 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 3 ways as a sum of consecutive naturals, for example, 86562319 + ... + 86562702.

It is an arithmetic number, because the mean of its divisors is an integer number (3140982542).

Almost surely, 2^33240004032 is an apocalyptic number.

33240004032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33240004032 is an abundant number, since it is smaller than the sum of its proper divisors (54707507144).

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

33240004032 is a wasteful number, since it uses less digits than its factorization.

33240004032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173125036 (or 173125026 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 33240004032 its reverse (23040004233), we get a palindrome (56280008265).

The spelling of 33240004032 in words is "thirty-three billion, two hundred forty million, four thousand, thirty-two".