443203145242 has 24 divisors (see below), whose sum is σ = 785320695360. Its totient is φ = 185959360080.

The previous prime is 443203145237. The next prime is 443203145293. The reversal of 443203145242 is 242541302344.

It is a junction number, because it is equal to n+sod(n) for n = 443203145198 and 443203145207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59598642 + ... + 59606077.

It is an arithmetic number, because the mean of its divisors is an integer number (32721695640).

Almost surely, 2^443203145242 is an apocalyptic number.

443203145242 is a deficient number, since it is larger than the sum of its proper divisors (342117550118).

443203145242 is a wasteful number, since it uses less digits than its factorization.

443203145242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119204758 (or 119204745 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 443203145242 its reverse (242541302344), we get a palindrome (685744447586).

The spelling of 443203145242 in words is "four hundred forty-three billion, two hundred three million, one hundred forty-five thousand, two hundred forty-two".