44312130500453 has 4 divisors (see below), whose sum is σ = 44312147359308. Its totient is φ = 44312113641600.

The previous prime is 44312130500431. The next prime is 44312130500503. The reversal of 44312130500453 is 35400503121344.

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 12034085884324 + 32278044616129 = 3469018^2 + 5681377^2 .

It is a cyclic number.

It is not a de Polignac number, because 44312130500453 - 2³⁰ = 44311056758629 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 (44312130520453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542348 + ... + 10058453.

It is an arithmetic number, because the mean of its divisors is an integer number (11078036839827).

Almost surely, 2^{44312130500453} is an apocalyptic number.

It is an amenable number.

44312130500453 is a deficient number, since it is larger than the sum of its proper divisors (16858855).

44312130500453 is a wasteful number, since it uses less digits than its factorization.

44312130500453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16858854.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 44312130500453 its reverse (35400503121344), we get a palindrome (79712633621797).

The spelling of 44312130500453 in words is "forty-four trillion, three hundred twelve billion, one hundred thirty million, five hundred thousand, four hundred fifty-three".