33122440530 has 96 divisors (see below), whose sum is σ = 90002689920. Its totient is φ = 8435454720.

The previous prime is 33122440499. The next prime is 33122440573. The reversal of 33122440530 is 3504422133.

33122440530 is a `hidden beast` number, since 3 + 3 + 1 + 224 + 405 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33122440494 and 33122440503.

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, 1351990 + ... + 1376270.

It is an arithmetic number, because the mean of its divisors is an integer number (937528020).

Almost surely, 2^33122440530 is an apocalyptic number.

33122440530 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 33122440530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45001344960).

33122440530 is an abundant number, since it is smaller than the sum of its proper divisors (56880249390).

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

33122440530 is a wasteful number, since it uses less digits than its factorization.

33122440530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24976 (or 24973 counting only the distinct ones).

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

Adding to 33122440530 its reverse (3504422133), we get a palindrome (36626862663).

The spelling of 33122440530 in words is "thirty-three billion, one hundred twenty-two million, four hundred forty thousand, five hundred thirty".