42303447433 has 12 divisors (see below), whose sum is σ = 45830845008. Its totient is φ = 39029755440.

The previous prime is 42303447419. The next prime is 42303447449. The reversal of 42303447433 is 33474430324.

It is a de Polignac number, because none of the positive numbers 2^k-42303447433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42303447392 and 42303447401.

It is not an unprimeable number, because it can be changed into a prime (42303447533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280818 + ... + 404308.

It is an arithmetic number, because the mean of its divisors is an integer number (3819237084).

Almost surely, 2^42303447433 is an apocalyptic number.

It is an amenable number.

42303447433 is a deficient number, since it is larger than the sum of its proper divisors (3527397575).

42303447433 is a wasteful number, since it uses less digits than its factorization.

42303447433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125544 (or 125531 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 37.

Adding to 42303447433 its reverse (33474430324), we get a palindrome (75777877757).

The spelling of 42303447433 in words is "forty-two billion, three hundred three million, four hundred forty-seven thousand, four hundred thirty-three".