411221330 has 128 divisors (see below), whose sum is σ = 893555712. Its totient is φ = 134811648.

The previous prime is 411221311. The next prime is 411221359. The reversal of 411221330 is 33122114.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 411221299 and 411221308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3843137 + ... + 3843243.

It is an arithmetic number, because the mean of its divisors is an integer number (6980904).

Almost surely, 2^411221330 is an apocalyptic number.

411221330 is an abundant number, since it is smaller than the sum of its proper divisors (482334382).

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

411221330 is a wasteful number, since it uses less digits than its factorization.

411221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 411221330 is about 20278.5928999031. The cubic root of 411221330 is about 743.6328122688.

411221330 divided by its sum of digits (17) gives a triangular number (24189490 = T₆₉₅₅).

Adding to 411221330 its reverse (33122114), we get a palindrome (444343444).

The spelling of 411221330 in words is "four hundred eleven million, two hundred twenty-one thousand, three hundred thirty".