33305290330 has 16 divisors (see below), whose sum is σ = 64561024584. Its totient is φ = 12297337920.

The previous prime is 33305290327. The next prime is 33305290339. The reversal of 33305290330 is 3309250333.

It can be written as a sum of positive squares in 4 ways, for example, as 29644919329 + 3660371001 = 172177^2 + 60501^2 .

It is a super-2 number, since 2×33305290330² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33305290292 and 33305290301.

It is not an unprimeable number, because it can be changed into a prime (33305290339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128097141 + ... + 128097400.

Almost surely, 2^33305290330 is an apocalyptic number.

33305290330 is a deficient number, since it is larger than the sum of its proper divisors (31255734254).

33305290330 is a wasteful number, since it uses less digits than its factorization.

33305290330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256194561.

The product of its (nonzero) digits is 21870, while the sum is 31.

The spelling of 33305290330 in words is "thirty-three billion, three hundred five million, two hundred ninety thousand, three hundred thirty".