4042031441 has 32 divisors (see below), whose sum is σ = 4912250880. Its totient is φ = 3252312000.

The previous prime is 4042031437. The next prime is 4042031459. The reversal of 4042031441 is 1441302404.

It is a happy number.

It is not a de Polignac number, because 4042031441 - 2² = 4042031437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042031341) 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, 3845366 + ... + 3846416.

It is an arithmetic number, because the mean of its divisors is an integer number (153507840).

Almost surely, 2^4042031441 is an apocalyptic number.

It is an amenable number.

4042031441 is a deficient number, since it is larger than the sum of its proper divisors (870219439).

4042031441 is a wasteful number, since it uses less digits than its factorization.

4042031441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4042031441 is about 63576.9725686903. The cubic root of 4042031441 is about 1592.9417528831.

Adding to 4042031441 its reverse (1441302404), we get a palindrome (5483333845).

The spelling of 4042031441 in words is "four billion, forty-two million, thirty-one thousand, four hundred forty-one".