441042401 has 4 divisors (see below), whose sum is σ = 441099204. Its totient is φ = 440985600.

The previous prime is 441042397. The next prime is 441042451. The reversal of 441042401 is 104240144.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 393982801 + 47059600 = 19849^2 + 6860^2 .

It is a cyclic number.

It is not a de Polignac number, because 441042401 - 2² = 441042397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441042451) 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, 14480 + ... + 33041.

It is an arithmetic number, because the mean of its divisors is an integer number (110274801).

Almost surely, 2^441042401 is an apocalyptic number.

It is an amenable number.

441042401 is a deficient number, since it is larger than the sum of its proper divisors (56803).

441042401 is an equidigital number, since it uses as much as digits as its factorization.

441042401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56802.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 441042401 is about 21001.0095233539. The cubic root of 441042401 is about 761.1906550373.

Adding to 441042401 its reverse (104240144), we get a palindrome (545282545).

The spelling of 441042401 in words is "four hundred forty-one million, forty-two thousand, four hundred one".