33102561040 has 40 divisors (see below), whose sum is σ = 77937690240. Its totient is φ = 13073414016.

The previous prime is 33102561001. The next prime is 33102561059. The reversal of 33102561040 is 4016520133.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 33102560996 and 33102561014.

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, 2612554 + ... + 2625193.

It is an arithmetic number, because the mean of its divisors is an integer number (1948442256).

Almost surely, 2^33102561040 is an apocalyptic number.

It is an amenable number.

33102561040 is an abundant number, since it is smaller than the sum of its proper divisors (44835129200).

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

33102561040 is a wasteful number, since it uses less digits than its factorization.

33102561040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237839 (or 5237833 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 33102561040 in words is "thirty-three billion, one hundred two million, five hundred sixty-one thousand, forty".