2042242042040 has 16 divisors (see below), whose sum is σ = 4595044594680. Its totient is φ = 816896816800.

The previous prime is 2042242042037. The next prime is 2042242042051. The reversal of 2042242042040 is 402402422402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25528025486 + ... + 25528025565.

Almost surely, 2^{2042242042040} is an apocalyptic number.

2042242042040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042242042040 is an abundant number, since it is smaller than the sum of its proper divisors (2552802552640).

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

2042242042040 is a wasteful number, since it uses less digits than its factorization.

2042242042040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51056051062 (or 51056051058 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2042242042040 its reverse (402402422402), we get a palindrome (2444644464442).

The spelling of 2042242042040 in words is "two trillion, forty-two billion, two hundred forty-two million, forty-two thousand, forty".