210434440133130 has 128 divisors (see below), whose sum is σ = 528066096685056. Its totient is φ = 53608025836800.

The previous prime is 210434440133119. The next prime is 210434440133143. The reversal of 210434440133130 is 31331044434012.

It is a junction number, because it is equal to n+sod(n) for n = 210434440133091 and 210434440133100.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24425100 + ... + 31897560.

It is an arithmetic number, because the mean of its divisors is an integer number (4125516380352).

Almost surely, 2^{210434440133130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210434440133130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264033048342528).

210434440133130 is an abundant number, since it is smaller than the sum of its proper divisors (317631656551926).

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

210434440133130 is a wasteful number, since it uses less digits than its factorization.

210434440133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7472892.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 210434440133130 its reverse (31331044434012), we get a palindrome (241765484567142).

The spelling of 210434440133130 in words is "two hundred ten trillion, four hundred thirty-four billion, four hundred forty million, one hundred thirty-three thousand, one hundred thirty".