2033140985 has 4 divisors (see below), whose sum is σ = 2439769188. Its totient is φ = 1626512784.

The previous prime is 2033140981. The next prime is 2033140987. The reversal of 2033140985 is 5890413302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5890413302 = 2 ⋅2945206651.

It can be written as a sum of positive squares in 2 ways, for example, as 225870841 + 1807270144 = 15029^2 + 42512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033140985 - 2² = 2033140981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2033140981) 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, 203314094 + ... + 203314103.

It is an arithmetic number, because the mean of its divisors is an integer number (609942297).

Almost surely, 2^2033140985 is an apocalyptic number.

It is an amenable number.

2033140985 is a deficient number, since it is larger than the sum of its proper divisors (406628203).

2033140985 is an equidigital number, since it uses as much as digits as its factorization.

2033140985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406628202.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2033140985 is about 45090.3646580952. The cubic root of 2033140985 is about 1266.8421317021.

It can be divided in two parts, 20331 and 40985, that added together give a palindrome (61316).

The spelling of 2033140985 in words is "two billion, thirty-three million, one hundred forty thousand, nine hundred eighty-five".