33452034440 has 96 divisors (see below), whose sum is σ = 85835332800. Its totient is φ = 11635409280.

The previous prime is 33452034419. The next prime is 33452034449. The reversal of 33452034440 is 4443025433.

It is a super-2 number, since 2×33452034440² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33452034397 and 33452034406.

It is not an unprimeable number, because it can be changed into a prime (33452034449) 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 23 ways as a sum of consecutive naturals, for example, 160901 + ... + 304619.

It is an arithmetic number, because the mean of its divisors is an integer number (894118050).

Almost surely, 2^33452034440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33452034440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42917666400).

33452034440 is an abundant number, since it is smaller than the sum of its proper divisors (52383298360).

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

33452034440 is a wasteful number, since it uses less digits than its factorization.

33452034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143787 (or 143760 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 33452034440 its reverse (4443025433), we get a palindrome (37895059873).

The spelling of 33452034440 in words is "thirty-three billion, four hundred fifty-two million, thirty-four thousand, four hundred forty".