411020331 has 32 divisors (see below), whose sum is σ = 590822400. Its totient is φ = 253393920.

The previous prime is 411020329. The next prime is 411020341. The reversal of 411020331 is 133020114.

It is not a de Polignac number, because 411020331 - 2¹ = 411020329 is a prime.

It is a super-2 number, since 2×411020331² = 337875424990699122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 411020331.

It is not an unprimeable number, because it can be changed into a prime (411020341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436321 + ... + 437261.

It is an arithmetic number, because the mean of its divisors is an integer number (18463200).

Almost surely, 2^411020331 is an apocalyptic number.

411020331 is a deficient number, since it is larger than the sum of its proper divisors (179802069).

411020331 is a wasteful number, since it uses less digits than its factorization.

411020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 411020331 is about 20273.6363536490. The cubic root of 411020331 is about 743.5116335586.

Adding to 411020331 its reverse (133020114), we get a palindrome (544040445).

The spelling of 411020331 in words is "four hundred eleven million, twenty thousand, three hundred thirty-one".