2040030312 has 32 divisors (see below), whose sum is σ = 5102326080. Its totient is φ = 679710080.

The previous prime is 2040030283. The next prime is 2040030329. The reversal of 2040030312 is 2130300402.

It is a junction number, because it is equal to n+sod(n) for n = 2040030291 and 2040030300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40612 + ... + 75692.

It is an arithmetic number, because the mean of its divisors is an integer number (159447690).

Almost surely, 2^2040030312 is an apocalyptic number.

It is an amenable number.

2040030312 is an abundant number, since it is smaller than the sum of its proper divisors (3062295768).

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

2040030312 is a wasteful number, since it uses less digits than its factorization.

2040030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37513 (or 37509 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2040030312 is about 45166.6947207785. The cubic root of 2040030312 is about 1268.2714226885.

Adding to 2040030312 its reverse (2130300402), we get a palindrome (4170330714).

The spelling of 2040030312 in words is "two billion, forty million, thirty thousand, three hundred twelve".