244200401 has 4 divisors (see below), whose sum is σ = 245222400. Its totient is φ = 243178404.

The previous prime is 244200389. The next prime is 244200413. The reversal of 244200401 is 104002442.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104002442 = 2 ⋅52001221.

It is an interprime number because it is at equal distance from previous prime (244200389) and next prime (244200413).

It is a cyclic number.

It is not a de Polignac number, because 244200401 - 2⁶ = 244200337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244200401.

It is not an unprimeable number, because it can be changed into a prime (244200491) 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, 510641 + ... + 511118.

It is an arithmetic number, because the mean of its divisors is an integer number (61305600).

Almost surely, 2^244200401 is an apocalyptic number.

It is an amenable number.

244200401 is a deficient number, since it is larger than the sum of its proper divisors (1021999).

244200401 is a wasteful number, since it uses less digits than its factorization.

244200401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021998.

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

The square root of 244200401 is about 15626.9127149287. The cubic root of 244200401 is about 625.0510046909.

Adding to 244200401 its reverse (104002442), we get a palindrome (348202843).

The spelling of 244200401 in words is "two hundred forty-four million, two hundred thousand, four hundred one".