405325242210 has 128 divisors (see below), whose sum is σ = 1161474163200. Its totient is φ = 88565299200.

The previous prime is 405325242163. The next prime is 405325242233. The reversal of 405325242210 is 12242523504.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 285606 + ... + 944574.

It is an arithmetic number, because the mean of its divisors is an integer number (9074016900).

Almost surely, 2^405325242210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 405325242210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580737081600).

405325242210 is an abundant number, since it is smaller than the sum of its proper divisors (756148920990).

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

405325242210 is a wasteful number, since it uses less digits than its factorization.

405325242210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659116.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 405325242210 its reverse (12242523504), we get a palindrome (417567765714).

The spelling of 405325242210 in words is "four hundred five billion, three hundred twenty-five million, two hundred forty-two thousand, two hundred ten".