210204230343040 has 64 divisors (see below), whose sum is σ = 502544976570000. Its totient is φ = 84077427410944.

The previous prime is 210204230343001. The next prime is 210204230343053. The reversal of 210204230343040 is 40343032402012.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4313286 + ... + 20952634.

Almost surely, 2^{210204230343040} is an apocalyptic number.

210204230343040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210204230343040 is an abundant number, since it is smaller than the sum of its proper divisors (292340746226960).

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

210204230343040 is a wasteful number, since it uses less digits than its factorization.

210204230343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16659107 (or 16659095 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 210204230343040 its reverse (40343032402012), we get a palindrome (250547262745052).

The spelling of 210204230343040 in words is "two hundred ten trillion, two hundred four billion, two hundred thirty million, three hundred forty-three thousand, forty".