442244411 has 4 divisors (see below), whose sum is σ = 505422192. Its totient is φ = 379066632.

The previous prime is 442244393. The next prime is 442244423. The reversal of 442244411 is 114442244.

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

It is not a de Polignac number, because 442244411 - 2⁶ = 442244347 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (442244431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31588880 + ... + 31588893.

It is an arithmetic number, because the mean of its divisors is an integer number (126355548).

Almost surely, 2^442244411 is an apocalyptic number.

442244411 is a deficient number, since it is larger than the sum of its proper divisors (63177781).

442244411 is an equidigital number, since it uses as much as digits as its factorization.

442244411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63177780.

The product of its digits is 4096, while the sum is 26.

The square root of 442244411 is about 21029.6079611580. The cubic root of 442244411 is about 761.8815401077.

Adding to 442244411 its reverse (114442244), we get a palindrome (556686655).

The spelling of 442244411 in words is "four hundred forty-two million, two hundred forty-four thousand, four hundred eleven".