4542247143085 has 16 divisors (see below), whose sum is σ = 5584535776512. Its totient is φ = 3544600003200.

The previous prime is 4542247143047. The next prime is 4542247143169. The reversal of 4542247143085 is 5803417422454.

It is a de Polignac number, because none of the positive numbers 2^k-4542247143085 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 492801 + ... + 3054070.

It is an arithmetic number, because the mean of its divisors is an integer number (349033486032).

Almost surely, 2^{4542247143085} is an apocalyptic number.

It is an amenable number.

4542247143085 is a deficient number, since it is larger than the sum of its proper divisors (1042288633427).

4542247143085 is a wasteful number, since it uses less digits than its factorization.

4542247143085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553164.

The product of its (nonzero) digits is 4300800, while the sum is 49.

The spelling of 4542247143085 in words is "four trillion, five hundred forty-two billion, two hundred forty-seven million, one hundred forty-three thousand, eighty-five".