33442311052 has 24 divisors (see below), whose sum is σ = 62488774656. Its totient is φ = 15622189968.

The previous prime is 33442311011. The next prime is 33442311059. The reversal of 33442311052 is 25011324433.

It is a happy number.

It is a super-2 number, since 2×33442311052² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33442311052.

It is not an unprimeable number, because it can be changed into a prime (33442311059) 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, 4222828 + ... + 4230739.

It is an arithmetic number, because the mean of its divisors is an integer number (2603698944).

Almost surely, 2^33442311052 is an apocalyptic number.

It is an amenable number.

33442311052 is a deficient number, since it is larger than the sum of its proper divisors (29046463604).

33442311052 is a wasteful number, since it uses less digits than its factorization.

33442311052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453637 (or 8453635 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 33442311052 its reverse (25011324433), we get a palindrome (58453635485).

The spelling of 33442311052 in words is "thirty-three billion, four hundred forty-two million, three hundred eleven thousand, fifty-two".