4040011442 has 16 divisors (see below), whose sum is σ = 6110596800. Its totient is φ = 2003167920.

The previous prime is 4040011421. The next prime is 4040011447. The reversal of 4040011442 is 2441100404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4040011447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432659 + ... + 441897.

It is an arithmetic number, because the mean of its divisors is an integer number (381912300).

Almost surely, 2^4040011442 is an apocalyptic number.

4040011442 is a deficient number, since it is larger than the sum of its proper divisors (2070585358).

4040011442 is a wasteful number, since it uses less digits than its factorization.

4040011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11041.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4040011442 is about 63561.0843362509. The cubic root of 4040011442 is about 1592.6763519361.

Adding to 4040011442 its reverse (2441100404), we get a palindrome (6481111846).

The spelling of 4040011442 in words is "four billion, forty million, eleven thousand, four hundred forty-two".