44540253225253 has 4 divisors (see below), whose sum is σ = 44567628920320. Its totient is φ = 44512877530188.

The previous prime is 44540253225191. The next prime is 44540253225287. The reversal of 44540253225253 is 35252235204544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44540253225253 - 2⁴⁵ = 9355881136421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44540253222253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13687845093 + ... + 13687848346.

It is an arithmetic number, because the mean of its divisors is an integer number (11141907230080).

Almost surely, 2^{44540253225253} is an apocalyptic number.

It is an amenable number.

44540253225253 is a deficient number, since it is larger than the sum of its proper divisors (27375695067).

44540253225253 is a wasteful number, since it uses less digits than its factorization.

44540253225253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27375695066.

The product of its (nonzero) digits is 5760000, while the sum is 46.

Adding to 44540253225253 its reverse (35252235204544), we get a palindrome (79792488429797).

The spelling of 44540253225253 in words is "forty-four trillion, five hundred forty billion, two hundred fifty-three million, two hundred twenty-five thousand, two hundred fifty-three".