42204343430 has 64 divisors (see below), whose sum is σ = 78700507200. Its totient is φ = 16284794880.

The previous prime is 42204343381. The next prime is 42204343469. The reversal of 42204343430 is 3434340224.

It is a junction number, because it is equal to n+sod(n) for n = 42204343393 and 42204343402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15328934 + ... + 15331686.

It is an arithmetic number, because the mean of its divisors is an integer number (1229695425).

Almost surely, 2^42204343430 is an apocalyptic number.

42204343430 is a deficient number, since it is larger than the sum of its proper divisors (36496163770).

42204343430 is a wasteful number, since it uses less digits than its factorization.

42204343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 42204343430 its reverse (3434340224), we get a palindrome (45638683654).

The spelling of 42204343430 in words is "forty-two billion, two hundred four million, three hundred forty-three thousand, four hundred thirty".