30441640566 has 16 divisors (see below), whose sum is σ = 60889719600. Its totient is φ = 10146140448.

The previous prime is 30441640561. The next prime is 30441640583. The reversal of 30441640566 is 66504614403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30441640561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205681 + ... + 321228.

It is an arithmetic number, because the mean of its divisors is an integer number (3805607475).

Almost surely, 2^30441640566 is an apocalyptic number.

30441640566 is an abundant number, since it is smaller than the sum of its proper divisors (30448079034).

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

30441640566 is a wasteful number, since it uses less digits than its factorization.

30441640566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536543.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 30441640566 in words is "thirty billion, four hundred forty-one million, six hundred forty thousand, five hundred sixty-six".