4543345542 has 16 divisors (see below), whose sum is σ = 9096237360. Its totient is φ = 1512857472.

The previous prime is 4543345529. The next prime is 4543345559. The reversal of 4543345542 is 2455433454.

It is a super-2 number, since 2×4543345542² = 41283977428022547528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4543345542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391567 + ... + 403002.

It is an arithmetic number, because the mean of its divisors is an integer number (568514835).

Almost surely, 2^4543345542 is an apocalyptic number.

4543345542 is an abundant number, since it is smaller than the sum of its proper divisors (4552891818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4543345542 is a wasteful number, since it uses less digits than its factorization.

4543345542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795527.

The product of its digits is 576000, while the sum is 39.

The square root of 4543345542 is about 67404.3436434181. The cubic root of 4543345542 is about 1656.2475774271.

Adding to 4543345542 its reverse (2455433454), we get a palindrome (6998778996).

The spelling of 4543345542 in words is "four billion, five hundred forty-three million, three hundred forty-five thousand, five hundred forty-two".