33020011000040 has 32 divisors (see below), whose sum is σ = 74296598436000. Its totient is φ = 13207724633664.

The previous prime is 33020011000021. The next prime is 33020011000061. The reversal of 33020011000040 is 4000011002033.

It is a super-2 number, since 2×33020011000040² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33020010999979 and 33020011000024.

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, 6825470 + ... + 10612589.

It is an arithmetic number, because the mean of its divisors is an integer number (2321768701125).

Almost surely, 2^{33020011000040} is an apocalyptic number.

It is an amenable number.

33020011000040 is an abundant number, since it is smaller than the sum of its proper divisors (41276587435960).

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

33020011000040 is a wasteful number, since it uses less digits than its factorization.

33020011000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17485409 (or 17485405 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 33020011000040 its reverse (4000011002033), we get a palindrome (37020022002073).

The spelling of 33020011000040 in words is "thirty-three trillion, twenty billion, eleven million, forty", and thus it is an aban number and an uban number.