210244040334 has 48 divisors (see below), whose sum is σ = 457664971920. Its totient is φ = 69752897280.

The previous prime is 210244040329. The next prime is 210244040339. The reversal of 210244040334 is 433040442012.

It is a happy number.

210244040334 is a `hidden beast` number, since 2 + 10 + 244 + 0 + 403 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (210244040329) and next prime (210244040339).

It is a junction number, because it is equal to n+sod(n) for n = 210244040298 and 210244040307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210244040339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17211489 + ... + 17223699.

It is an arithmetic number, because the mean of its divisors is an integer number (9534686915).

Almost surely, 2^210244040334 is an apocalyptic number.

210244040334 is an abundant number, since it is smaller than the sum of its proper divisors (247420931586).

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

210244040334 is a wasteful number, since it uses less digits than its factorization.

210244040334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16625 (or 16622 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 210244040334 its reverse (433040442012), we get a palindrome (643284482346).

The spelling of 210244040334 in words is "two hundred ten billion, two hundred forty-four million, forty thousand, three hundred thirty-four".