4321542453442 has 8 divisors (see below), whose sum is σ = 6528949030800. Its totient is φ = 2145226109844.

The previous prime is 4321542453413. The next prime is 4321542453451. The reversal of 4321542453442 is 2443542451234.

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

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 3 ways as a sum of consecutive naturals, for example, 7772558092 + ... + 7772558647.

It is an arithmetic number, because the mean of its divisors is an integer number (816118628850).

Almost surely, 2^{4321542453442} is an apocalyptic number.

4321542453442 is a deficient number, since it is larger than the sum of its proper divisors (2207406577358).

4321542453442 is a wasteful number, since it uses less digits than its factorization.

4321542453442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15545116880.

The product of its digits is 1843200, while the sum is 43.

The spelling of 4321542453442 in words is "four trillion, three hundred twenty-one billion, five hundred forty-two million, four hundred fifty-three thousand, four hundred forty-two".