244404401 has 8 divisors (see below), whose sum is σ = 247259880. Its totient is φ = 241555968.

The previous prime is 244404397. The next prime is 244404443. The reversal of 244404401 is 104404442.

It can be written as a sum of positive squares in 4 ways, for example, as 7706176 + 236698225 = 2776^2 + 15385^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 244404401 - 2² = 244404397 is a prime.

It is a super-2 number, since 2×244404401² = 119467022456337602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244404451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102515 + ... + 104871.

It is an arithmetic number, because the mean of its divisors is an integer number (30907485).

Almost surely, 2^244404401 is an apocalyptic number.

It is an amenable number.

244404401 is a deficient number, since it is larger than the sum of its proper divisors (2855479).

244404401 is a wasteful number, since it uses less digits than its factorization.

244404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 244404401 is about 15633.4385533062. The cubic root of 244404401 is about 625.2250078380.

Adding to 244404401 its reverse (104404442), we get a palindrome (348808843).

The spelling of 244404401 in words is "two hundred forty-four million, four hundred four thousand, four hundred one".