33054322140 has 144 divisors (see below), whose sum is σ = 114643488960. Its totient is φ = 7551636480.

The previous prime is 33054322129. The next prime is 33054322153. The reversal of 33054322140 is 4122345033.

33054322140 is a `hidden beast` number, since 330 + 5 + 4 + 322 + 1 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3297456 + ... + 3307464.

It is an arithmetic number, because the mean of its divisors is an integer number (796135340).

Almost surely, 2^33054322140 is an apocalyptic number.

33054322140 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 33054322140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57321744480).

33054322140 is an abundant number, since it is smaller than the sum of its proper divisors (81589166820).

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

33054322140 is a wasteful number, since it uses less digits than its factorization.

33054322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652 (or 12647 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 33054322140 its reverse (4122345033), we get a palindrome (37176667173).

The spelling of 33054322140 in words is "thirty-three billion, fifty-four million, three hundred twenty-two thousand, one hundred forty".