440242201 has 4 divisors (see below), whose sum is σ = 503133952. Its totient is φ = 377350452.

The previous prime is 440242157. The next prime is 440242219. The reversal of 440242201 is 102242044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440242201 - 2⁷ = 440242073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440240201) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 31445865 + ... + 31445878.

It is an arithmetic number, because the mean of its divisors is an integer number (125783488).

Almost surely, 2^440242201 is an apocalyptic number.

It is an amenable number.

440242201 is a deficient number, since it is larger than the sum of its proper divisors (62891751).

440242201 is an equidigital number, since it uses as much as digits as its factorization.

440242201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62891750.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 440242201 is about 20981.9494089563. The cubic root of 440242201 is about 760.7300239607.

Adding to 440242201 its reverse (102242044), we get a palindrome (542484245).

It can be divided in two parts, 44024 and 2201, that added together give a square (46225 = 215²).

The spelling of 440242201 in words is "four hundred forty million, two hundred forty-two thousand, two hundred one".