430431122055442 has 8 divisors (see below), whose sum is σ = 663096593436876. Its totient is φ = 209398924243152.

The previous prime is 430431122055437. The next prime is 430431122055443. The reversal of 430431122055442 is 244550221134034.

It can be written as a sum of positive squares in 2 ways, for example, as 428381497469641 + 2049624585801 = 20697379^2 + 1431651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 430431122055395 and 430431122055404.

It is not an unprimeable number, because it can be changed into a prime (430431122055443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908318392193 + ... + 2908318392340.

Almost surely, 2^{430431122055442} is an apocalyptic number.

430431122055442 is a deficient number, since it is larger than the sum of its proper divisors (232665471381434).

430431122055442 is a wasteful number, since it uses less digits than its factorization.

430431122055442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816636784572.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 430431122055442 its reverse (244550221134034), we get a palindrome (674981343189476).

The spelling of 430431122055442 in words is "four hundred thirty trillion, four hundred thirty-one billion, one hundred twenty-two million, fifty-five thousand, four hundred forty-two".