33032344040 has 32 divisors (see below), whose sum is σ = 74328419880. Its totient is φ = 13211933952.

The previous prime is 33032344039. The next prime is 33032344043. The reversal of 33032344040 is 4044323033.

It can be written as a sum of positive squares in 4 ways, for example, as 23148405316 + 9883938724 = 152146^2 + 99418^2 .

It is a super-2 number, since 2×33032344040² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33032344043) 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, 729914 + ... + 773846.

Almost surely, 2^33032344040 is an apocalyptic number.

It is an amenable number.

33032344040 is an abundant number, since it is smaller than the sum of its proper divisors (41296075840).

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

33032344040 is a wasteful number, since it uses less digits than its factorization.

33032344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62741 (or 62737 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 33032344040 its reverse (4044323033), we get a palindrome (37076667073).

The spelling of 33032344040 in words is "thirty-three billion, thirty-two million, three hundred forty-four thousand, forty".