33380095840 has 144 divisors (see below), whose sum is σ = 97592892768. Its totient is φ = 10564190208.

The previous prime is 33380095813. The next prime is 33380095871. The reversal of 33380095840 is 4859008333.

It is a super-2 number, since 2×33380095840² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101104 + ... + 277456.

It is an arithmetic number, because the mean of its divisors is an integer number (677728422).

Almost surely, 2^33380095840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33380095840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48796446384).

33380095840 is an abundant number, since it is smaller than the sum of its proper divisors (64212796928).

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

33380095840 is a wasteful number, since it uses less digits than its factorization.

33380095840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176401 (or 176380 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 33380095840 in words is "thirty-three billion, three hundred eighty million, ninety-five thousand, eight hundred forty".