42430404430 has 16 divisors (see below), whose sum is σ = 77450429664. Its totient is φ = 16733116960.

The previous prime is 42430404391. The next prime is 42430404469. The reversal of 42430404430 is 3440403424.

It is an interprime number because it is at equal distance from previous prime (42430404391) and next prime (42430404469).

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 7 ways as a sum of consecutive naturals, for example, 29879857 + ... + 29881276.

It is an arithmetic number, because the mean of its divisors is an integer number (4840651854).

Almost surely, 2^42430404430 is an apocalyptic number.

42430404430 is a deficient number, since it is larger than the sum of its proper divisors (35020025234).

42430404430 is a wasteful number, since it uses less digits than its factorization.

42430404430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59761211.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42430404430 its reverse (3440403424), we get a palindrome (45870807854).

The spelling of 42430404430 in words is "forty-two billion, four hundred thirty million, four hundred four thousand, four hundred thirty".