4040525533 has 6 divisors (see below), whose sum is σ = 4441238942. Its totient is φ = 3673204920.

The previous prime is 4040525477. The next prime is 4040525539. The reversal of 4040525533 is 3355250404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4038221209 + 2304324 = 63547^2 + 1518^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4040525533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040525495 and 4040525504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040525539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16696266 + ... + 16696507.

Almost surely, 2^4040525533 is an apocalyptic number.

It is an amenable number.

4040525533 is a deficient number, since it is larger than the sum of its proper divisors (400713409).

4040525533 is a wasteful number, since it uses less digits than its factorization.

4040525533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33392795 (or 33392784 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 4040525533 is about 63565.1282780110. The cubic root of 4040525533 is about 1592.7439050328.

Adding to 4040525533 its reverse (3355250404), we get a palindrome (7395775937).

The spelling of 4040525533 in words is "four billion, forty million, five hundred twenty-five thousand, five hundred thirty-three".