44311405453 has 16 divisors (see below), whose sum is σ = 51744217600. Its totient is φ = 37930410000.

The previous prime is 44311405399. The next prime is 44311405477. The reversal of 44311405453 is 35450411344.

It is a de Polignac number, because none of the positive numbers 2^k-44311405453 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 (44311400453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171583 + ... + 343603.

It is an arithmetic number, because the mean of its divisors is an integer number (3234013600).

Almost surely, 2^44311405453 is an apocalyptic number.

It is an amenable number.

44311405453 is a deficient number, since it is larger than the sum of its proper divisors (7432812147).

44311405453 is an equidigital number, since it uses as much as digits as its factorization.

44311405453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172793 (or 172779 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 44311405453 its reverse (35450411344), we get a palindrome (79761816797).

The spelling of 44311405453 in words is "forty-four billion, three hundred eleven million, four hundred five thousand, four hundred fifty-three".