2042431212 has 24 divisors (see below), whose sum is σ = 4796031856. Its totient is φ = 676473408.

The previous prime is 2042431207. The next prime is 2042431213. The reversal of 2042431212 is 2121342402.

It is not an unprimeable number, because it can be changed into a prime (2042431213) 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, 540163 + ... + 543930.

Almost surely, 2^2042431212 is an apocalyptic number.

It is an amenable number.

2042431212 is an abundant number, since it is smaller than the sum of its proper divisors (2753600644).

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

2042431212 is a wasteful number, since it uses less digits than its factorization.

2042431212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084257 (or 1084255 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2042431212 is about 45193.2651177142. The cubic root of 2042431212 is about 1268.7687680917.

Adding to 2042431212 its reverse (2121342402), we get a palindrome (4163773614).

The spelling of 2042431212 in words is "two billion, forty-two million, four hundred thirty-one thousand, two hundred twelve".