4543421132 has 24 divisors (see below), whose sum is σ = 8639447040. Its totient is φ = 2082721680.

The previous prime is 4543421123. The next prime is 4543421159. The reversal of 4543421132 is 2311243454.

It is a super-2 number, since 2×4543421132² = 41285351165408322848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4543421095 and 4543421104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961868 + ... + 966579.

It is an arithmetic number, because the mean of its divisors is an integer number (359976960).

Almost surely, 2^4543421132 is an apocalyptic number.

It is an amenable number.

4543421132 is a deficient number, since it is larger than the sum of its proper divisors (4096025908).

4543421132 is a wasteful number, since it uses less digits than its factorization.

4543421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928501 (or 1928499 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 4543421132 is about 67404.9043616264. The cubic root of 4543421132 is about 1656.2567626599.

Adding to 4543421132 its reverse (2311243454), we get a palindrome (6854664586).

It can be divided in two parts, 45434 and 21132, that added together give a palindrome (66566).

The spelling of 4543421132 in words is "four billion, five hundred forty-three million, four hundred twenty-one thousand, one hundred thirty-two".