2042440212 has 24 divisors (see below), whose sum is σ = 4784687712. Its totient is φ = 678100000.

The previous prime is 2042440201. The next prime is 2042440223. The reversal of 2042440212 is 2120442402.

It is an interprime number because it is at equal distance from previous prime (2042440201) and next prime (2042440223).

It is a congruent number.

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, 336039 + ... + 342062.

It is an arithmetic number, because the mean of its divisors is an integer number (199361988).

Almost surely, 2^2042440212 is an apocalyptic number.

It is an amenable number.

2042440212 is an abundant number, since it is smaller than the sum of its proper divisors (2742247500).

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

2042440212 is a wasteful number, since it uses less digits than its factorization.

2042440212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678359 (or 678357 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2042440212 is about 45193.3646899631. The cubic root of 2042440212 is about 1268.7706317044.

Adding to 2042440212 its reverse (2120442402), we get a palindrome (4162882614).

The spelling of 2042440212 in words is "two billion, forty-two million, four hundred forty thousand, two hundred twelve".