2044340012 has 144 divisors (see below), whose sum is σ = 4484530176. Its totient is φ = 808790400.

The previous prime is 2044340003. The next prime is 2044340033. The reversal of 2044340012 is 2100434402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9167333 + ... + 9167555.

Almost surely, 2^2044340012 is an apocalyptic number.

2044340012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2044340012 is an abundant number, since it is smaller than the sum of its proper divisors (2440190164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2044340012 is a wasteful number, since it uses less digits than its factorization.

2044340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2044340012 is about 45214.3783767951. The cubic root of 2044340012 is about 1269.1638971491.

Adding to 2044340012 its reverse (2100434402), we get a palindrome (4144774414).

The spelling of 2044340012 in words is "two billion, forty-four million, three hundred forty thousand, twelve".