4405543922 has 8 divisors (see below), whose sum is σ = 7116647916. Its totient is φ = 2033327952.

The previous prime is 4405543921. The next prime is 4405543943. The reversal of 4405543922 is 2293455044.

It can be written as a sum of positive squares in 2 ways, for example, as 4405109641 + 434281 = 66371^2 + 659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4405543922² = 38817634497342284168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4405543921) 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, 84721973 + ... + 84722024.

Almost surely, 2^4405543922 is an apocalyptic number.

4405543922 is a deficient number, since it is larger than the sum of its proper divisors (2711103994).

4405543922 is a wasteful number, since it uses less digits than its factorization.

4405543922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169444012.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4405543922 is about 66374.2715364922. The cubic root of 4405543922 is about 1639.3304725395.

Adding to 4405543922 its reverse (2293455044), we get a palindrome (6698998966).

The spelling of 4405543922 in words is "four billion, four hundred five million, five hundred forty-three thousand, nine hundred twenty-two".