42430013434 has 16 divisors (see below), whose sum is σ = 64328614272. Its totient is φ = 20987563248.

The previous prime is 42430013387. The next prime is 42430013449. The reversal of 42430013434 is 43431003424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97732 + ... + 307264.

It is an arithmetic number, because the mean of its divisors is an integer number (4020538392).

Almost surely, 2^42430013434 is an apocalyptic number.

42430013434 is a deficient number, since it is larger than the sum of its proper divisors (21898600838).

42430013434 is a wasteful number, since it uses less digits than its factorization.

42430013434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210621.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42430013434 its reverse (43431003424), we get a palindrome (85861016858).

It can be divided in two parts, 424300 and 13434, that added together give a palindrome (437734).

The spelling of 42430013434 in words is "forty-two billion, four hundred thirty million, thirteen thousand, four hundred thirty-four".