4042813545 has 32 divisors (see below), whose sum is σ = 7278220800. Its totient is φ = 2128868352.

The previous prime is 4042813513. The next prime is 4042813549. The reversal of 4042813545 is 5453182404.

It is a happy number.

4042813545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4042813545 - 2⁵ = 4042813513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4042813549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178872 + ... + 200201.

It is an arithmetic number, because the mean of its divisors is an integer number (227444400).

Almost surely, 2^4042813545 is an apocalyptic number.

4042813545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4042813545 is a deficient number, since it is larger than the sum of its proper divisors (3235407255).

4042813545 is a wasteful number, since it uses less digits than its factorization.

4042813545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379166 (or 379160 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 4042813545 is about 63583.1231145498. The cubic root of 4042813545 is about 1593.0444871798.

Adding to 4042813545 its reverse (5453182404), we get a palindrome (9495995949).

The spelling of 4042813545 in words is "four billion, forty-two million, eight hundred thirteen thousand, five hundred forty-five".