244001447705 has 16 divisors (see below), whose sum is σ = 298979297424. Its totient is φ = 191121822720.

The previous prime is 244001447699. The next prime is 244001447749. The reversal of 244001447705 is 507744100442.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7929856 + 243993517849 = 2816^2 + 493957^2 .

It is not a de Polignac number, because 244001447705 - 2⁴ = 244001447689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389766 + ... + 2489775.

It is an arithmetic number, because the mean of its divisors is an integer number (18686206089).

Almost surely, 2^244001447705 is an apocalyptic number.

It is an amenable number.

244001447705 is a deficient number, since it is larger than the sum of its proper divisors (54977849719).

244001447705 is a wasteful number, since it uses less digits than its factorization.

244001447705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879756.

The product of its (nonzero) digits is 125440, while the sum is 38.

The spelling of 244001447705 in words is "two hundred forty-four billion, one million, four hundred forty-seven thousand, seven hundred five".