210004213040 has 40 divisors (see below), whose sum is σ = 488282840160. Its totient is φ = 83997720576.

The previous prime is 210004213033. The next prime is 210004213049. The reversal of 210004213040 is 40312400012.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (210004213049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121776 + ... + 2218544.

It is an arithmetic number, because the mean of its divisors is an integer number (12207071004).

Almost surely, 2^210004213040 is an apocalyptic number.

210004213040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210004213040 is an abundant number, since it is smaller than the sum of its proper divisors (278278627120).

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

210004213040 is a wasteful number, since it uses less digits than its factorization.

210004213040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123909 (or 123903 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 210004213040 its reverse (40312400012), we get a palindrome (250316613052).

The spelling of 210004213040 in words is "two hundred ten billion, four million, two hundred thirteen thousand, forty".