4453144493 has 4 divisors (see below), whose sum is σ = 5089308000. Its totient is φ = 3816980988.

The previous prime is 4453144489. The next prime is 4453144499. The reversal of 4453144493 is 3944413544.

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 4453144493 - 2² = 4453144489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4453144493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4453144499) 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, 318081743 + ... + 318081756.

It is an arithmetic number, because the mean of its divisors is an integer number (1272327000).

Almost surely, 2^4453144493 is an apocalyptic number.

It is an amenable number.

4453144493 is a deficient number, since it is larger than the sum of its proper divisors (636163507).

4453144493 is an equidigital number, since it uses as much as digits as its factorization.

4453144493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636163506.

The product of its digits is 414720, while the sum is 41.

The square root of 4453144493 is about 66731.8851299737. The cubic root of 4453144493 is about 1645.2134918757.

The spelling of 4453144493 in words is "four billion, four hundred fifty-three million, one hundred forty-four thousand, four hundred ninety-three".