411041421 has 24 divisors (see below), whose sum is σ = 714259520. Its totient is φ = 222518016.

The previous prime is 411041413. The next prime is 411041437. The reversal of 411041421 is 124140114.

It is not a de Polignac number, because 411041421 - 2³ = 411041413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 411041394 and 411041403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411041401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170500 + ... + 172893.

Almost surely, 2^411041421 is an apocalyptic number.

It is an amenable number.

411041421 is a deficient number, since it is larger than the sum of its proper divisors (303218099).

411041421 is a wasteful number, since it uses less digits than its factorization.

411041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343425 (or 343422 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 411041421 is about 20274.1564806036. The cubic root of 411041421 is about 743.5243501981.

Adding to 411041421 its reverse (124140114), we get a palindrome (535181535).

The spelling of 411041421 in words is "four hundred eleven million, forty-one thousand, four hundred twenty-one".