5443663445 has 16 divisors (see below), whose sum is σ = 7127706240. Its totient is φ = 3958219200.

The previous prime is 5443663441. The next prime is 5443663447.

5443663445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5443663445 - 2² = 5443663441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5443663396 and 5443663405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443663441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451151 + ... + 463059.

It is an arithmetic number, because the mean of its divisors is an integer number (445481640).

Almost surely, 2^5443663445 is an apocalyptic number.

5443663445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5443663445 is a deficient number, since it is larger than the sum of its proper divisors (1684042795).

5443663445 is a wasteful number, since it uses less digits than its factorization.

5443663445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20236.

The product of its digits is 2073600, while the sum is 44.

The square root of 5443663445 is about 73781.1862536785. The cubic root of 5443663445 is about 1759.1265730122.

The spelling of 5443663445 in words is "five billion, four hundred forty-three million, six hundred sixty-three thousand, four hundred forty-five".