244452401 has 8 divisors (see below), whose sum is σ = 259247304. Its totient is φ = 229703680.

The previous prime is 244452389. The next prime is 244452413. The reversal of 244452401 is 104254442.

It is an interprime number because it is at equal distance from previous prime (244452389) and next prime (244452413).

It can be written as a sum of positive squares in 4 ways, for example, as 175960225 + 68492176 = 13265^2 + 8276^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244452401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244452491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320 + ... + 22113.

It is an arithmetic number, because the mean of its divisors is an integer number (32405913).

Almost surely, 2^244452401 is an apocalyptic number.

It is an amenable number.

244452401 is a deficient number, since it is larger than the sum of its proper divisors (14794903).

244452401 is a wasteful number, since it uses less digits than its factorization.

244452401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23091.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 244452401 is about 15634.9736488425. The cubic root of 244452401 is about 625.2659356824.

It can be divided in two parts, 2444 and 52401, that added together give a palindrome (54845).

The spelling of 244452401 in words is "two hundred forty-four million, four hundred fifty-two thousand, four hundred one".