2042321344420 has 24 divisors (see below), whose sum is σ = 4901571226944. Its totient is φ = 700224460896.

The previous prime is 2042321344391. The next prime is 2042321344451. The reversal of 2042321344420 is 244431232402.

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 7 ways as a sum of consecutive naturals, for example, 7294004662 + ... + 7294004941.

It is an arithmetic number, because the mean of its divisors is an integer number (204232134456).

Almost surely, 2^{2042321344420} is an apocalyptic number.

2042321344420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042321344420 is an abundant number, since it is smaller than the sum of its proper divisors (2859249882524).

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

2042321344420 is a wasteful number, since it uses less digits than its factorization.

2042321344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14588009619 (or 14588009617 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2042321344420 its reverse (244431232402), we get a palindrome (2286752576822).

The spelling of 2042321344420 in words is "two trillion, forty-two billion, three hundred twenty-one million, three hundred forty-four thousand, four hundred twenty".