210330002040 has 64 divisors (see below), whose sum is σ = 631379849760. Its totient is φ = 56053347840.

The previous prime is 210330002027. The next prime is 210330002063. The reversal of 210330002040 is 40200033012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 346119 + ... + 735158.

Almost surely, 2^210330002040 is an apocalyptic number.

210330002040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210330002040 is an abundant number, since it is smaller than the sum of its proper divisors (421049847720).

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

210330002040 is a wasteful number, since it uses less digits than its factorization.

210330002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082912 (or 1082908 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 210330002040 its reverse (40200033012), we get a palindrome (250530035052).

The spelling of 210330002040 in words is "two hundred ten billion, three hundred thirty million, two thousand, forty".