44013540340253 has 8 divisors (see below), whose sum is σ = 48014848643520. Its totient is φ = 40012244930880.

The previous prime is 44013540340243. The next prime is 44013540340271. The reversal of 44013540340253 is 35204304531044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44013540340253 - 2⁴⁴ = 26421354295837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013540340213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4777301 + ... + 10528517.

It is an arithmetic number, because the mean of its divisors is an integer number (6001856080440).

Almost surely, 2^{44013540340253} is an apocalyptic number.

It is an amenable number.

44013540340253 is a deficient number, since it is larger than the sum of its proper divisors (4001308303267).

44013540340253 is a wasteful number, since it uses less digits than its factorization.

44013540340253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446947.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 44013540340253 its reverse (35204304531044), we get a palindrome (79217844871297).

The spelling of 44013540340253 in words is "forty-four trillion, thirteen billion, five hundred forty million, three hundred forty thousand, two hundred fifty-three".