33204543030 has 128 divisors (see below), whose sum is σ = 89840931840. Its totient is φ = 8834570208.

The previous prime is 33204542977. The next prime is 33204543049. The reversal of 33204543030 is 3034540233.

It is a happy number.

It is a super-2 number, since 2×33204543030² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 33204542985 and 33204543003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11436559 + ... + 11439461.

It is an arithmetic number, because the mean of its divisors is an integer number (701882280).

Almost surely, 2^33204543030 is an apocalyptic number.

33204543030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33204543030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44920465920).

33204543030 is an abundant number, since it is smaller than the sum of its proper divisors (56636388810).

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

33204543030 is an equidigital number, since it uses as much as digits as its factorization.

33204543030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3436 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The spelling of 33204543030 in words is "thirty-three billion, two hundred four million, five hundred forty-three thousand, thirty".