2040432012 has 24 divisors (see below), whose sum is σ = 5290009200. Its totient is φ = 680143968.

The previous prime is 2040431993. The next prime is 2040432029. The reversal of 2040432012 is 2102340402.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 9446337 + ... + 9446552.

It is an arithmetic number, because the mean of its divisors is an integer number (220417050).

Almost surely, 2^2040432012 is an apocalyptic number.

It is an amenable number.

2040432012 is an abundant number, since it is smaller than the sum of its proper divisors (3249577188).

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

2040432012 is a wasteful number, since it uses less digits than its factorization.

2040432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892902 (or 18892894 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2040432012 is about 45171.1413626001. The cubic root of 2040432012 is about 1268.3546618430.

Adding to 2040432012 its reverse (2102340402), we get a palindrome (4142772414).

The spelling of 2040432012 in words is "two billion, forty million, four hundred thirty-two thousand, twelve".