4042520355 has 16 divisors (see below), whose sum is σ = 6848505504. Its totient is φ = 2029186560.

The previous prime is 4042520323. The next prime is 4042520381. The reversal of 4042520355 is 5530252404.

It is not a de Polignac number, because 4042520355 - 2⁵ = 4042520323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7926256 + ... + 7926765.

It is an arithmetic number, because the mean of its divisors is an integer number (428031594).

Almost surely, 2^4042520355 is an apocalyptic number.

4042520355 is a deficient number, since it is larger than the sum of its proper divisors (2805985149).

4042520355 is a wasteful number, since it uses less digits than its factorization.

4042520355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15853046.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 4042520355 is about 63580.8175081132. The cubic root of 4042520355 is about 1593.0059763754.

Adding to 4042520355 its reverse (5530252404), we get a palindrome (9572772759).

The spelling of 4042520355 in words is "four billion, forty-two million, five hundred twenty thousand, three hundred fifty-five".