4042524543155 has 8 divisors (see below), whose sum is σ = 5544033659232. Its totient is φ = 2772016829568.

The previous prime is 4042524543139. The next prime is 4042524543181. The reversal of 4042524543155 is 5513454252404.

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

It is not a de Polignac number, because 4042524543155 - 2⁴ = 4042524543139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57750350582 + ... + 57750350651.

It is an arithmetic number, because the mean of its divisors is an integer number (693004207404).

Almost surely, 2^{4042524543155} is an apocalyptic number.

4042524543155 is a deficient number, since it is larger than the sum of its proper divisors (1501509116077).

4042524543155 is a wasteful number, since it uses less digits than its factorization.

4042524543155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115500701245.

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 4042524543155 its reverse (5513454252404), we get a palindrome (9555978795559).

The spelling of 4042524543155 in words is "four trillion, forty-two billion, five hundred twenty-four million, five hundred forty-three thousand, one hundred fifty-five".