440081201 has 6 divisors (see below), whose sum is σ = 511931250. Its totient is φ = 377212416.

The previous prime is 440081197. The next prime is 440081209. The reversal of 440081201 is 102180044.

It can be written as a sum of positive squares in only one way, i.e., 431642176 + 8439025 = 20776^2 + 2905^2 .

It is not a de Polignac number, because 440081201 - 2² = 440081197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440081209) 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, 4490576 + ... + 4490673.

It is an arithmetic number, because the mean of its divisors is an integer number (85321875).

Almost surely, 2^440081201 is an apocalyptic number.

It is an amenable number.

440081201 is a deficient number, since it is larger than the sum of its proper divisors (71850049).

440081201 is an equidigital number, since it uses as much as digits as its factorization.

440081201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981263 (or 8981256 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 440081201 is about 20978.1124270035. The cubic root of 440081201 is about 760.6372776899.

The spelling of 440081201 in words is "four hundred forty million, eighty-one thousand, two hundred one".