44340320053 has 4 divisors (see below), whose sum is σ = 44403573708. Its totient is φ = 44277066400.

The previous prime is 44340320051. The next prime is 44340320081. The reversal of 44340320053 is 35002304344.

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 30917243889 + 13423076164 = 175833^2 + 115858^2 .

It is a cyclic number.

It is not a de Polignac number, because 44340320053 - 2¹ = 44340320051 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 (44340320051) 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, 31625776 + ... + 31627177.

It is an arithmetic number, because the mean of its divisors is an integer number (11100893427).

Almost surely, 2^44340320053 is an apocalyptic number.

It is an amenable number.

44340320053 is a deficient number, since it is larger than the sum of its proper divisors (63253655).

44340320053 is an equidigital number, since it uses as much as digits as its factorization.

44340320053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63253654.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 44340320053 its reverse (35002304344), we get a palindrome (79342624397).

The spelling of 44340320053 in words is "forty-four billion, three hundred forty million, three hundred twenty thousand, fifty-three".