411440221242 has 24 divisors (see below), whose sum is σ = 891819108180. Its totient is φ = 137090541120.

The previous prime is 411440221193. The next prime is 411440221259. The reversal of 411440221242 is 242122044114.

411440221242 is a `hidden beast` number, since 4 + 1 + 1 + 4 + 402 + 212 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 411020749881 + 419471361 = 641109^2 + 20481^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4638117 + ... + 4725992.

Almost surely, 2^411440221242 is an apocalyptic number.

411440221242 is an abundant number, since it is smaller than the sum of its proper divisors (480378886938).

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

411440221242 is a wasteful number, since it uses less digits than its factorization.

411440221242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366558 (or 9366555 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 411440221242 its reverse (242122044114), we get a palindrome (653562265356).

The spelling of 411440221242 in words is "four hundred eleven billion, four hundred forty million, two hundred twenty-one thousand, two hundred forty-two".