210231340044 has 48 divisors (see below), whose sum is σ = 535864627200. Its totient is φ = 63619525440.

The previous prime is 210231340001. The next prime is 210231340051. The reversal of 210231340044 is 440043132012.

It is a junction number, because it is equal to n+sod(n) for n = 210231339996 and 210231340023.

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, 989644 + ... + 1183155.

It is an arithmetic number, because the mean of its divisors is an integer number (11163846400).

Almost surely, 2^210231340044 is an apocalyptic number.

It is an amenable number.

210231340044 is an abundant number, since it is smaller than the sum of its proper divisors (325633287156).

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

210231340044 is a wasteful number, since it uses less digits than its factorization.

210231340044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173550 (or 2173548 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 210231340044 its reverse (440043132012), we get a palindrome (650274472056).

The spelling of 210231340044 in words is "two hundred ten billion, two hundred thirty-one million, three hundred forty thousand, forty-four".