244406090453 has 6 divisors (see below), whose sum is σ = 284309125686. Its totient is φ = 209490934632.

The previous prime is 244406090447. The next prime is 244406090471. The reversal of 244406090453 is 354090604442.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 241756105969 + 2649984484 = 491687^2 + 51478^2 .

It is not a de Polignac number, because 244406090453 - 2⁸ = 244406090197 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 244406090453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244406090413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2493939650 + ... + 2493939747.

It is an arithmetic number, because the mean of its divisors is an integer number (47384854281).

Almost surely, 2^244406090453 is an apocalyptic number.

It is an amenable number.

244406090453 is a deficient number, since it is larger than the sum of its proper divisors (39903035233).

244406090453 is an equidigital number, since it uses as much as digits as its factorization.

244406090453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987879411 (or 4987879404 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 244406090453 its reverse (354090604442), we get a palindrome (598496694895).

The spelling of 244406090453 in words is "two hundred forty-four billion, four hundred six million, ninety thousand, four hundred fifty-three".