33113304043040 has 96 divisors (see below), whose sum is σ = 84331388781360. Its totient is φ = 12214332555264.

The previous prime is 33113304042997. The next prime is 33113304043063. The reversal of 33113304043040 is 4034040331133.

It can be written as a sum of positive squares in 8 ways, for example, as 9051649891216 + 24061654151824 = 3008596^2 + 4905268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33113304042994 and 33113304043012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5790209 + ... + 9987648.

Almost surely, 2^{33113304043040} is an apocalyptic number.

It is an amenable number.

33113304043040 is an abundant number, since it is smaller than the sum of its proper divisors (51218084738320).

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

33113304043040 is a wasteful number, since it uses less digits than its factorization.

33113304043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15778894 (or 15778886 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 33113304043040 its reverse (4034040331133), we get a palindrome (37147344374173).

The spelling of 33113304043040 in words is "thirty-three trillion, one hundred thirteen billion, three hundred four million, forty-three thousand, forty".