4331091033 has 16 divisors (see below), whose sum is σ = 6466959360. Its totient is φ = 2864656368.

The previous prime is 4331091013. The next prime is 4331091041. The reversal of 4331091033 is 3301901334.

4331091033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4331091033 - 2⁵ = 4331091001 is a prime.

It is a super-2 number, since 2×4331091033² = 37516699072266014178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4331090988 and 4331091006.

It is not an unprimeable number, because it can be changed into a prime (4331091013) 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 15 ways as a sum of consecutive naturals, for example, 628110 + ... + 634967.

It is an arithmetic number, because the mean of its divisors is an integer number (404184960).

Almost surely, 2^4331091033 is an apocalyptic number.

It is an amenable number.

4331091033 is a deficient number, since it is larger than the sum of its proper divisors (2135868327).

4331091033 is a wasteful number, since it uses less digits than its factorization.

4331091033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263213 (or 1263207 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 4331091033 is about 65811.0251629619. The cubic root of 4331091033 is about 1630.0431610637.

Adding to 4331091033 its reverse (3301901334), we get a palindrome (7632992367).

The spelling of 4331091033 in words is "four billion, three hundred thirty-one million, ninety-one thousand, thirty-three".