4441343554453 has 4 divisors (see below), whose sum is σ = 4782985366348. Its totient is φ = 4099701742560.

The previous prime is 4441343554409. The next prime is 4441343554457. The reversal of 4441343554453 is 3544553431444.

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 1475722032849 + 2965621521604 = 1214793^2 + 1722098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4441343554453 is a prime.

It is a super-2 number, since 2×4441343554453² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4441343554397 and 4441343554406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441343554457) 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, 170820905928 + ... + 170820905953.

It is an arithmetic number, because the mean of its divisors is an integer number (1195746341587).

Almost surely, 2^{4441343554453} is an apocalyptic number.

It is an amenable number.

4441343554453 is a deficient number, since it is larger than the sum of its proper divisors (341641811895).

4441343554453 is a wasteful number, since it uses less digits than its factorization.

4441343554453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341641811894.

The product of its digits is 13824000, while the sum is 49.

Adding to 4441343554453 its reverse (3544553431444), we get a palindrome (7985896985897).

The spelling of 4441343554453 in words is "four trillion, four hundred forty-one billion, three hundred forty-three million, five hundred fifty-four thousand, four hundred fifty-three".