4040320033 has 4 divisors (see below), whose sum is σ = 4134281008. Its totient is φ = 3946359060.

The previous prime is 4040320027. The next prime is 4040320129. The reversal of 4040320033 is 3300230404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4040320033 - 2¹³ = 4040311841 is a prime.

It is a super-2 number, since 2×4040320033² = 32648371938122242178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040324033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46980423 + ... + 46980508.

It is an arithmetic number, because the mean of its divisors is an integer number (1033570252).

Almost surely, 2^4040320033 is an apocalyptic number.

4040320033 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4040320033 is a deficient number, since it is larger than the sum of its proper divisors (93960975).

4040320033 is an equidigital number, since it uses as much as digits as its factorization.

4040320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93960974.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 4040320033 is about 63563.5118051229. The cubic root of 4040320033 is about 1592.7169024050.

Adding to 4040320033 its reverse (3300230404), we get a palindrome (7340550437).

The spelling of 4040320033 in words is "four billion, forty million, three hundred twenty thousand, thirty-three".