2050405431424 has 32 divisors (see below), whose sum is σ = 4668333796800. Its totient is φ = 878745184512.

The previous prime is 2050405431391. The next prime is 2050405431491. The reversal of 2050405431424 is 4241345040502.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2050405431424.

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, 1144198564 + ... + 1144200355.

It is an arithmetic number, because the mean of its divisors is an integer number (145885431150).

Almost surely, 2^{2050405431424} is an apocalyptic number.

It is an amenable number.

2050405431424 is an abundant number, since it is smaller than the sum of its proper divisors (2617928365376).

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

2050405431424 is an equidigital number, since it uses as much as digits as its factorization.

2050405431424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288398940 (or 2288398928 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 2050405431424 in words is "two trillion, fifty billion, four hundred five million, four hundred thirty-one thousand, four hundred twenty-four".