2012444331 has 8 divisors (see below), whose sum is σ = 2686993920. Its totient is φ = 1339762152.

The previous prime is 2012444281. The next prime is 2012444381. The reversal of 2012444331 is 1334442102.

It is an interprime number because it is at equal distance from previous prime (2012444281) and next prime (2012444381).

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

It is not a de Polignac number, because 2012444331 - 2⁹ = 2012443819 is a prime.

It is a super-2 number, since 2×2012444331² = 8099864370748075122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012444381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464335 + ... + 468648.

It is an arithmetic number, because the mean of its divisors is an integer number (335874240).

Almost surely, 2^2012444331 is an apocalyptic number.

2012444331 is a deficient number, since it is larger than the sum of its proper divisors (674549589).

2012444331 is an equidigital number, since it uses as much as digits as its factorization.

2012444331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933705.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2012444331 is about 44860.2756456088. The cubic root of 2012444331 is about 1262.5287945071.

Adding to 2012444331 its reverse (1334442102), we get a palindrome (3346886433).

The spelling of 2012444331 in words is "two billion, twelve million, four hundred forty-four thousand, three hundred thirty-one".