440334401 has 6 divisors (see below), whose sum is σ = 476811990. Its totient is φ = 406462368.

The previous prime is 440334397. The next prime is 440334407. The reversal of 440334401 is 104433044.

It can be written as a sum of positive squares in 3 ways, for example, as 24990001 + 415344400 = 4999^2 + 20380^2 .

It is not a de Polignac number, because 440334401 - 2² = 440334397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440334407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1302596 + ... + 1302933.

It is an arithmetic number, because the mean of its divisors is an integer number (79468665).

Almost surely, 2^440334401 is an apocalyptic number.

It is an amenable number.

440334401 is a deficient number, since it is larger than the sum of its proper divisors (36477589).

440334401 is a wasteful number, since it uses less digits than its factorization.

440334401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605555 (or 2605542 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 440334401 is about 20984.1464205719. The cubic root of 440334401 is about 760.7831268605.

Adding to 440334401 its reverse (104433044), we get a palindrome (544767445).

The spelling of 440334401 in words is "four hundred forty million, three hundred thirty-four thousand, four hundred one".