214223232040 has 64 divisors (see below), whose sum is σ = 498961244160. Its totient is φ = 82690037760.

The previous prime is 214223232037. The next prime is 214223232049. The reversal of 214223232040 is 40232322412.

It is a junction number, because it is equal to n+sod(n) for n = 214223231996 and 214223232014.

It is not an unprimeable number, because it can be changed into a prime (214223232049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193017 + ... + 682423.

It is an arithmetic number, because the mean of its divisors is an integer number (7796269440).

Almost surely, 2^214223232040 is an apocalyptic number.

214223232040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214223232040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249480622080).

214223232040 is an abundant number, since it is smaller than the sum of its proper divisors (284738012120).

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

214223232040 is a wasteful number, since it uses less digits than its factorization.

214223232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489802 (or 489798 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 214223232040 its reverse (40232322412), we get a palindrome (254455554452).

The spelling of 214223232040 in words is "two hundred fourteen billion, two hundred twenty-three million, two hundred thirty-two thousand, forty".