411234021 has 48 divisors (see below), whose sum is σ = 671381568. Its totient is φ = 240364800.

The previous prime is 411234013. The next prime is 411234037. The reversal of 411234021 is 120432114.

411234021 is a `hidden beast` number, since 411 + 234 + 0 + 21 = 666.

It is not a de Polignac number, because 411234021 - 2³ = 411234013 is a prime.

It is a super-2 number, since 2×411234021² = 338226840055656882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 411233985 and 411234003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411234011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 479425 + ... + 480281.

It is an arithmetic number, because the mean of its divisors is an integer number (13987116).

Almost surely, 2^411234021 is an apocalyptic number.

It is an amenable number.

411234021 is a deficient number, since it is larger than the sum of its proper divisors (260147547).

411234021 is a wasteful number, since it uses less digits than its factorization.

411234021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 411234021 is about 20278.9058136774. The cubic root of 411234021 is about 743.6404621208.

Adding to 411234021 its reverse (120432114), we get a palindrome (531666135).

It can be divided in two parts, 411 and 234021, that added together give a palindrome (234432).

The spelling of 411234021 in words is "four hundred eleven million, two hundred thirty-four thousand, twenty-one".