33232300040440 has 32 divisors (see below), whose sum is σ = 74773794800160. Its totient is φ = 13292720956800.

The previous prime is 33232300040437. The next prime is 33232300040461. The reversal of 33232300040440 is 4404000323233.

It is a super-2 number, since 2×33232300040440² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33232300040399 and 33232300040408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501396 + ... + 8872675.

It is an arithmetic number, because the mean of its divisors is an integer number (2336681087505).

Almost surely, 2^{33232300040440} is an apocalyptic number.

It is an amenable number.

33232300040440 is an abundant number, since it is smaller than the sum of its proper divisors (41541494759720).

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

33232300040440 is a wasteful number, since it uses less digits than its factorization.

33232300040440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12441223 (or 12441219 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 33232300040440 its reverse (4404000323233), we get a palindrome (37636300363673).

The spelling of 33232300040440 in words is "thirty-three trillion, two hundred thirty-two billion, three hundred million, forty thousand, four hundred forty".