4040235564 has 24 divisors (see below), whose sum is σ = 9518745600. Its totient is φ = 1333669584.

The previous prime is 4040235557. The next prime is 4040235569. The reversal of 4040235564 is 4655320404.

It is a super-2 number, since 2×4040235564² = 32647006825220796192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040235569) 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, 1633164 + ... + 1635635.

It is an arithmetic number, because the mean of its divisors is an integer number (396614400).

Almost surely, 2^4040235564 is an apocalyptic number.

It is an amenable number.

4040235564 is an abundant number, since it is smaller than the sum of its proper divisors (5478510036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040235564 is a wasteful number, since it uses less digits than its factorization.

4040235564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268909 (or 3268907 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 4040235564 is about 63562.8473559830. The cubic root of 4040235564 is about 1592.7058029425.

Adding to 4040235564 its reverse (4655320404), we get a palindrome (8695555968).

The spelling of 4040235564 in words is "four billion, forty million, two hundred thirty-five thousand, five hundred sixty-four".