203240422443042 has 16 divisors (see below), whose sum is σ = 451645383206880. Its totient is φ = 67746807480996.

The previous prime is 203240422442917. The next prime is 203240422443089. The reversal of 203240422443042 is 240344224042302.

203240422443042 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 404 + 2 + 244 + 3 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 203240422442988 and 203240422443006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881855763308 + ... + 1881855763415.

It is an arithmetic number, because the mean of its divisors is an integer number (28227836450430).

Almost surely, 2^{203240422443042} is an apocalyptic number.

203240422443042 is an abundant number, since it is smaller than the sum of its proper divisors (248404960763838).

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

203240422443042 is a wasteful number, since it uses less digits than its factorization.

203240422443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763711526734 (or 3763711526728 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 203240422443042 its reverse (240344224042302), we get a palindrome (443584646485344).

The spelling of 203240422443042 in words is "two hundred three trillion, two hundred forty billion, four hundred twenty-two million, four hundred forty-three thousand, forty-two".