441004442 has 4 divisors (see below), whose sum is σ = 661506666. Its totient is φ = 220502220.

The previous prime is 441004439. The next prime is 441004451. The reversal of 441004442 is 244400144.

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., 404050201 + 36954241 = 20101^2 + 6079^2 .

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, 110251109 + ... + 110251112.

Almost surely, 2^441004442 is an apocalyptic number.

441004442 is a deficient number, since it is larger than the sum of its proper divisors (220502224).

441004442 is a wasteful number, since it uses less digits than its factorization.

441004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220502223.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 441004442 is about 21000.1057616384. The cubic root of 441004442 is about 761.1688167250.

Adding to 441004442 its reverse (244400144), we get a palindrome (685404586).

The spelling of 441004442 in words is "four hundred forty-one million, four thousand, four hundred forty-two".