430240422404442 has 32 divisors (see below), whose sum is σ = 926701768012608. Its totient is φ = 132377370005376.

The previous prime is 430240422404423. The next prime is 430240422404447. The reversal of 430240422404442 is 244404224042034.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 430240422404442.

It is not an unprimeable number, because it can be changed into a prime (430240422404447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87132523 + ... + 91937790.

It is an arithmetic number, because the mean of its divisors is an integer number (28959430250394).

Almost surely, 2^{430240422404442} is an apocalyptic number.

430240422404442 is an abundant number, since it is smaller than the sum of its proper divisors (496461345608166).

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

430240422404442 is a wasteful number, since it uses less digits than its factorization.

430240422404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179101134.

The product of its (nonzero) digits is 786432, while the sum is 39.

Adding to 430240422404442 its reverse (244404224042034), we get a palindrome (674644646446476).

The spelling of 430240422404442 in words is "four hundred thirty trillion, two hundred forty billion, four hundred twenty-two million, four hundred four thousand, four hundred forty-two".