44534130253 has 4 divisors (see below), whose sum is σ = 45288946080. Its totient is φ = 43779314428.

The previous prime is 44534130209. The next prime is 44534130271. The reversal of 44534130253 is 35203143544.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-44534130253 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 (44534130293) 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, 377407825 + ... + 377407942.

It is an arithmetic number, because the mean of its divisors is an integer number (11322236520).

Almost surely, 2^44534130253 is an apocalyptic number.

It is an amenable number.

44534130253 is a deficient number, since it is larger than the sum of its proper divisors (754815827).

44534130253 is an equidigital number, since it uses as much as digits as its factorization.

44534130253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754815826.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 44534130253 its reverse (35203143544), we get a palindrome (79737273797).

The spelling of 44534130253 in words is "forty-four billion, five hundred thirty-four million, one hundred thirty thousand, two hundred fifty-three".