2043650312 has 36 divisors (see below), whose sum is σ = 4214762685. Its totient is φ = 928292640.

The previous prime is 2043650311. The next prime is 2043650321. The reversal of 2043650312 is 2130563402.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1338535396 + 705114916 = 36586^2 + 26554^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=31966.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043650311) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1405778 + ... + 1407230.

Almost surely, 2^2043650312 is an apocalyptic number.

2043650312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043650312

2043650312 is an abundant number, since it is smaller than the sum of its proper divisors (2171112373).

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

2043650312 is an equidigital number, since it uses as much as digits as its factorization.

2043650312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2043650312 is about 45206.7507348184. The cubic root of 2043650312 is about 1269.0211549452.

The spelling of 2043650312 in words is "two billion, forty-three million, six hundred fifty thousand, three hundred twelve".