411240442 has 8 divisors (see below), whose sum is σ = 618074100. Its totient is φ = 205215744.

The previous prime is 411240419. The next prime is 411240493. The reversal of 411240442 is 244042114.

It can be written as a sum of positive squares in 2 ways, for example, as 411237841 + 2601 = 20279^2 + 51^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×411240442² = 338237402272710728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200967 + ... + 203002.

Almost surely, 2^411240442 is an apocalyptic number.

411240442 is a deficient number, since it is larger than the sum of its proper divisors (206833658).

411240442 is a wasteful number, since it uses less digits than its factorization.

411240442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404480.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 411240442 is about 20279.0641302798. The cubic root of 411240442 is about 743.6443324965.

Adding to 411240442 its reverse (244042114), we get a palindrome (655282556).

The spelling of 411240442 in words is "four hundred eleven million, two hundred forty thousand, four hundred forty-two".