2042240004040 has 64 divisors (see below), whose sum is σ = 4600704303360. Its totient is φ = 815889496320.

The previous prime is 2042240004029. The next prime is 2042240004059. The reversal of 2042240004040 is 404000422402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265118829 + ... + 265126531.

It is an arithmetic number, because the mean of its divisors is an integer number (71886004740).

Almost surely, 2^{2042240004040} is an apocalyptic number.

2042240004040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042240004040 is an abundant number, since it is smaller than the sum of its proper divisors (2558464299320).

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

2042240004040 is a wasteful number, since it uses less digits than its factorization.

2042240004040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15022 (or 15018 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2042240004040 its reverse (404000422402), we get a palindrome (2446240426442).

The spelling of 2042240004040 in words is "two trillion, forty-two billion, two hundred forty million, four thousand, forty".