4542143542 has 8 divisors (see below), whose sum is σ = 6813907632. Its totient is φ = 2270841000.

The previous prime is 4542143537. The next prime is 4542143579. The reversal of 4542143542 is 2453412454.

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

It is a super-2 number, since 2×4542143542² = 41262135912264611528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4542143498 and 4542143507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89634 + ... + 130837.

It is an arithmetic number, because the mean of its divisors is an integer number (851738454).

Almost surely, 2^4542143542 is an apocalyptic number.

4542143542 is a deficient number, since it is larger than the sum of its proper divisors (2271764090).

4542143542 is a wasteful number, since it uses less digits than its factorization.

4542143542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230774.

The product of its digits is 76800, while the sum is 34.

The square root of 4542143542 is about 67395.4267142808. The cubic root of 4542143542 is about 1656.1015040721.

Adding to 4542143542 its reverse (2453412454), we get a palindrome (6995555996).

The spelling of 4542143542 in words is "four billion, five hundred forty-two million, one hundred forty-three thousand, five hundred forty-two".