210040423332 has 12 divisors (see below), whose sum is σ = 490094321136. Its totient is φ = 70013474440.

The previous prime is 210040423249. The next prime is 210040423339. The reversal of 210040423332 is 233324040012.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (210040423339) 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 3 ways as a sum of consecutive naturals, for example, 8751684294 + ... + 8751684317.

It is an arithmetic number, because the mean of its divisors is an integer number (40841193428).

Almost surely, 2^210040423332 is an apocalyptic number.

It is an amenable number.

210040423332 is an abundant number, since it is smaller than the sum of its proper divisors (280053897804).

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

210040423332 is a wasteful number, since it uses less digits than its factorization.

210040423332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17503368618 (or 17503368616 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 210040423332 its reverse (233324040012), we get a palindrome (443364463344).

The spelling of 210040423332 in words is "two hundred ten billion, forty million, four hundred twenty-three thousand, three hundred thirty-two".