403030006866 has 24 divisors (see below), whose sum is σ = 873300291084. Its totient is φ = 134332780320.

The previous prime is 403030006861. The next prime is 403030006921. The reversal of 403030006866 is 668600030304.

It can be written as a sum of positive squares in 2 ways, for example, as 391231485225 + 11798521641 = 625485^2 + 108621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 403030006866.

It is not an unprimeable number, because it can be changed into a prime (403030006861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642421 + ... + 1103976.

Almost surely, 2^403030006866 is an apocalyptic number.

403030006866 is an abundant number, since it is smaller than the sum of its proper divisors (470270284218).

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

403030006866 is a wasteful number, since it uses less digits than its factorization.

403030006866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759226 (or 1759223 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 403030006866 in words is "four hundred three billion, thirty million, six thousand, eight hundred sixty-six".