4445344043 has 12 divisors (see below), whose sum is σ = 5211839232. Its totient is φ = 3780287280.

The previous prime is 4445344039. The next prime is 4445344049. The reversal of 4445344043 is 3404435444.

It is a happy number.

It is not a de Polignac number, because 4445344043 - 2² = 4445344039 is a prime.

It is a super-2 number, since 2×4445344043² = 39522167321271171698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4445343994 and 4445344012.

It is not an unprimeable number, because it can be changed into a prime (4445344049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350948 + ... + 363393.

It is an arithmetic number, because the mean of its divisors is an integer number (434319936).

Almost surely, 2^4445344043 is an apocalyptic number.

4445344043 is a deficient number, since it is larger than the sum of its proper divisors (766495189).

4445344043 is a wasteful number, since it uses less digits than its factorization.

4445344043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714482 (or 714475 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

The square root of 4445344043 is about 66673.4133144539. The cubic root of 4445344043 is about 1644.2523054444.

Adding to 4445344043 its reverse (3404435444), we get a palindrome (7849779487).

The spelling of 4445344043 in words is "four billion, four hundred forty-five million, three hundred forty-four thousand, forty-three".