210224404421040 has 80 divisors (see below), whose sum is σ = 654118314328800. Its totient is φ = 55851440265216.

The previous prime is 210224404421039. The next prime is 210224404421063. The reversal of 210224404421040 is 40124404422012.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 210224404420989 and 210224404421007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628067445 + ... + 1628196564.

It is an arithmetic number, because the mean of its divisors is an integer number (8176478929110).

Almost surely, 2^{210224404421040} is an apocalyptic number.

210224404421040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210224404421040 is an abundant number, since it is smaller than the sum of its proper divisors (443893909907760).

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

210224404421040 is a wasteful number, since it uses less digits than its factorization.

210224404421040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256264294 (or 3256264288 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 210224404421040 its reverse (40124404422012), we get a palindrome (250348808843052).

The spelling of 210224404421040 in words is "two hundred ten trillion, two hundred twenty-four billion, four hundred four million, four hundred twenty-one thousand, forty".