4000413533 has 4 divisors (see below), whose sum is σ = 4001698428. Its totient is φ = 3999128640.

The previous prime is 4000413511. The next prime is 4000413607. The reversal of 4000413533 is 3353140004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 707719609 + 3292693924 = 26603^2 + 57382^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000413533 - 2²² = 3996219229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4000413499 and 4000413508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000413503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637766 + ... + 644007.

It is an arithmetic number, because the mean of its divisors is an integer number (1000424607).

Almost surely, 2^4000413533 is an apocalyptic number.

It is an amenable number.

4000413533 is a deficient number, since it is larger than the sum of its proper divisors (1284895).

4000413533 is a wasteful number, since it uses less digits than its factorization.

4000413533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284894.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 4000413533 is about 63248.8223842942. The cubic root of 4000413533 is about 1587.4557536431.

Adding to 4000413533 its reverse (3353140004), we get a palindrome (7353553537).

The spelling of 4000413533 in words is "four billion, four hundred thirteen thousand, five hundred thirty-three".