2142435550444 has 12 divisors (see below), whose sum is σ = 4284871100944. Its totient is φ = 918186664464.

The previous prime is 2142435550397. The next prime is 2142435550459. The reversal of 2142435550444 is 4440555342412.

2142435550444 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142435550444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38257777659 + ... + 38257777714.

Almost surely, 2^{2142435550444} is an apocalyptic number.

It is an amenable number.

2142435550444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2142435550444 is a wasteful number, since it uses less digits than its factorization.

2142435550444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76515555384 (or 76515555382 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 43.

The spelling of 2142435550444 in words is "two trillion, one hundred forty-two billion, four hundred thirty-five million, five hundred fifty thousand, four hundred forty-four".