42430203041 has 4 divisors (see below), whose sum is σ = 43465086084. Its totient is φ = 41395320000.

The previous prime is 42430203029. The next prime is 42430203047. The reversal of 42430203041 is 14030203424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1480633441 + 40949569600 = 38479^2 + 202360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42430203041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42430202998 and 42430203016.

It is not an unprimeable number, because it can be changed into a prime (42430203047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517441460 + ... + 517441541.

It is an arithmetic number, because the mean of its divisors is an integer number (10866271521).

Almost surely, 2^42430203041 is an apocalyptic number.

42430203041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42430203041 is a deficient number, since it is larger than the sum of its proper divisors (1034883043).

42430203041 is a wasteful number, since it uses less digits than its factorization.

42430203041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034883042.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42430203041 its reverse (14030203424), we get a palindrome (56460406465).

The spelling of 42430203041 in words is "forty-two billion, four hundred thirty million, two hundred three thousand, forty-one".