2112044357 has 8 divisors (see below), whose sum is σ = 2167383960. Its totient is φ = 2056887040.

The previous prime is 2112044327. The next prime is 2112044359. The reversal of 2112044357 is 7534402112.

It can be written as a sum of positive squares in 4 ways, for example, as 345439396 + 1766604961 = 18586^2 + 42031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112044357 - 2²⁸ = 1843608901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112044359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21938 + ... + 68595.

It is an arithmetic number, because the mean of its divisors is an integer number (270922995).

Almost surely, 2^2112044357 is an apocalyptic number.

It is an amenable number.

2112044357 is a deficient number, since it is larger than the sum of its proper divisors (55339603).

2112044357 is an equidigital number, since it uses as much as digits as its factorization.

2112044357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91143.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2112044357 is about 45956.9837674319. The cubic root of 2112044357 is about 1283.0227140441.

Adding to 2112044357 its reverse (7534402112), we get a palindrome (9646446469).

The spelling of 2112044357 in words is "two billion, one hundred twelve million, forty-four thousand, three hundred fifty-seven".