210345534520244 has 24 divisors (see below), whose sum is σ = 371632310235648. Its totient is φ = 104169662543520.

The previous prime is 210345534520189. The next prime is 210345534520249. The reversal of 210345534520244 is 442025435543012.

It is a junction number, because it is equal to n+sod(n) for n = 210345534520195 and 210345534520204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210345534520249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598335392 + ... + 598686839.

It is an arithmetic number, because the mean of its divisors is an integer number (15484679593152).

Almost surely, 2^{210345534520244} is an apocalyptic number.

It is an amenable number.

210345534520244 is a deficient number, since it is larger than the sum of its proper divisors (161286775715404).

210345534520244 is a wasteful number, since it uses less digits than its factorization.

210345534520244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197022655 (or 1197022653 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

The spelling of 210345534520244 in words is "two hundred ten trillion, three hundred forty-five billion, five hundred thirty-four million, five hundred twenty thousand, two hundred forty-four".