33025502340 has 144 divisors (see below), whose sum is σ = 102237735600. Its totient is φ = 8627503104.

The previous prime is 33025502317. The next prime is 33025502347. The reversal of 33025502340 is 4320552033.

It can be written as a sum of positive squares in 8 ways, for example, as 942244416 + 32083257924 = 30696^2 + 179118^2 .

It is not an unprimeable number, because it can be changed into a prime (33025502347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1736724 + ... + 1755636.

It is an arithmetic number, because the mean of its divisors is an integer number (709984275).

Almost surely, 2^33025502340 is an apocalyptic number.

33025502340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33025502340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51118867800).

33025502340 is an abundant number, since it is smaller than the sum of its proper divisors (69212233260).

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

33025502340 is a wasteful number, since it uses less digits than its factorization.

33025502340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19126 (or 19121 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The spelling of 33025502340 in words is "thirty-three billion, twenty-five million, five hundred two thousand, three hundred forty".