40244201 has 4 divisors (see below), whose sum is σ = 40904004. Its totient is φ = 39584400.

The previous prime is 40244189. The next prime is 40244207. The reversal of 40244201 is 10244204.

40244201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12418576 + 27825625 = 3524^2 + 5275^2 .

It is a cyclic number.

It is not a de Polignac number, because 40244201 - 2⁶ = 40244137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40244201.

It is not an unprimeable number, because it can be changed into a prime (40244207) 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, 329810 + ... + 329931.

It is an arithmetic number, because the mean of its divisors is an integer number (10226001).

Almost surely, 2^40244201 is an apocalyptic number.

It is an amenable number.

40244201 is a deficient number, since it is larger than the sum of its proper divisors (659803).

40244201 is an equidigital number, since it uses as much as digits as its factorization.

40244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659802.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 40244201 is about 6343.8317285376. The cubic root of 40244201 is about 342.6897408891.

Adding to 40244201 its reverse (10244204), we get a palindrome (50488405).

The spelling of 40244201 in words is "forty million, two hundred forty-four thousand, two hundred one".