412443442 has 4 divisors (see below), whose sum is σ = 618665166. Its totient is φ = 206221720.

The previous prime is 412443439. The next prime is 412443463. The reversal of 412443442 is 244344214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 250873921 + 161569521 = 15839^2 + 12711^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 412443442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103110859 + ... + 103110862.

Almost surely, 2^412443442 is an apocalyptic number.

412443442 is a deficient number, since it is larger than the sum of its proper divisors (206221724).

412443442 is a wasteful number, since it uses less digits than its factorization.

412443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206221723.

The product of its digits is 12288, while the sum is 28.

The square root of 412443442 is about 20308.7036021505. The cubic root of 412443442 is about 744.3687531585.

Adding to 412443442 its reverse (244344214), we get a palindrome (656787656).

The spelling of 412443442 in words is "four hundred twelve million, four hundred forty-three thousand, four hundred forty-two".