1044334442453 has 4 divisors (see below), whose sum is σ = 1044470307360. Its totient is φ = 1044198577548.

The previous prime is 1044334442423. The next prime is 1044334442497. The reversal of 1044334442453 is 3542444334401.

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 not a de Polignac number, because 1044334442453 - 2³⁸ = 769456535509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044334442453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044334442423) 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, 67920923 + ... + 67936296.

It is an arithmetic number, because the mean of its divisors is an integer number (261117576840).

Almost surely, 2^{1044334442453} is an apocalyptic number.

It is an amenable number.

1044334442453 is a deficient number, since it is larger than the sum of its proper divisors (135864907).

1044334442453 is an equidigital number, since it uses as much as digits as its factorization.

1044334442453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135864906.

The product of its (nonzero) digits is 1105920, while the sum is 41.

Adding to 1044334442453 its reverse (3542444334401), we get a palindrome (4586778776854).

The spelling of 1044334442453 in words is "one trillion, forty-four billion, three hundred thirty-four million, four hundred forty-two thousand, four hundred fifty-three".