411121442 has 16 divisors (see below), whose sum is σ = 637094400. Its totient is φ = 198767520.

The previous prime is 411121441. The next prime is 411121457. The reversal of 411121442 is 244121114.

It is not an unprimeable number, because it can be changed into a prime (411121441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114734 + ... + 118262.

It is an arithmetic number, because the mean of its divisors is an integer number (39818400).

Almost surely, 2^411121442 is an apocalyptic number.

411121442 is a deficient number, since it is larger than the sum of its proper divisors (225972958).

411121442 is a wasteful number, since it uses less digits than its factorization.

411121442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441.

The product of its digits is 256, while the sum is 20.

The square root of 411121442 is about 20276.1298575443. The cubic root of 411121442 is about 743.5725965130.

Adding to 411121442 its reverse (244121114), we get a palindrome (655242556).

The spelling of 411121442 in words is "four hundred eleven million, one hundred twenty-one thousand, four hundred forty-two".