244400244045 has 16 divisors (see below), whose sum is σ = 391969237632. Its totient is φ = 130037181120.

The previous prime is 244400244013. The next prime is 244400244073. The reversal of 244400244045 is 540442004442.

It is a happy number.

It is not a de Polignac number, because 244400244045 - 2⁵ = 244400244013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244400243997 and 244400244015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19344457 + ... + 19357086.

It is an arithmetic number, because the mean of its divisors is an integer number (24498077352).

Almost surely, 2^244400244045 is an apocalyptic number.

It is an amenable number.

244400244045 is a deficient number, since it is larger than the sum of its proper divisors (147568993587).

244400244045 is a wasteful number, since it uses less digits than its factorization.

244400244045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38701972.

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 244400244045 its reverse (540442004442), we get a palindrome (784842248487).

The spelling of 244400244045 in words is "two hundred forty-four billion, four hundred million, two hundred forty-four thousand, forty-five".