33052040520 has 256 divisors, whose sum is σ = 109349222400. Its totient is φ = 7954974720.

The previous prime is 33052040519. The next prime is 33052040521. The reversal of 33052040520 is 2504025033.

It is an interprime number because it is at equal distance from previous prime (33052040519) and next prime (33052040521).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (33052040521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14734519 + ... + 14736761.

It is an arithmetic number, because the mean of its divisors is an integer number (427145400).

Almost surely, 2^33052040520 is an apocalyptic number.

33052040520 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 33052040520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54674611200).

33052040520 is an abundant number, since it is smaller than the sum of its proper divisors (76297181880).

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

33052040520 is a wasteful number, since it uses less digits than its factorization.

33052040520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 33052040520 its reverse (2504025033), we get a palindrome (35556065553).

The spelling of 33052040520 in words is "thirty-three billion, fifty-two million, forty thousand, five hundred twenty".