244253044522405 has 4 divisors (see below), whose sum is σ = 293103653426892. Its totient is φ = 195402435617920.

The previous prime is 244253044522327. The next prime is 244253044522429. The reversal of 244253044522405 is 504225440352442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70609753567521 + 173643290954884 = 8402961^2 + 13177378^2 .

It is not a de Polignac number, because 244253044522405 - 2¹¹ = 244253044520357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24425304452236 + ... + 24425304452245.

It is an arithmetic number, because the mean of its divisors is an integer number (73275913356723).

Almost surely, 2^{244253044522405} is an apocalyptic number.

It is an amenable number.

244253044522405 is a deficient number, since it is larger than the sum of its proper divisors (48850608904487).

244253044522405 is an equidigital number, since it uses as much as digits as its factorization.

244253044522405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48850608904486.

The product of its (nonzero) digits is 6144000, while the sum is 46.

Adding to 244253044522405 its reverse (504225440352442), we get a palindrome (748478484874847).

The spelling of 244253044522405 in words is "two hundred forty-four trillion, two hundred fifty-three billion, forty-four million, five hundred twenty-two thousand, four hundred five".