42340430323210 has 32 divisors (see below), whose sum is σ = 76830843070800. Its totient is φ = 16799304660480.

The previous prime is 42340430323193. The next prime is 42340430323231. The reversal of 42340430323210 is 1232303404324.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 399561787881 + 41940868535329 = 632109^2 + 6476177^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29363395 + ... + 30771574.

Almost surely, 2^{42340430323210} is an apocalyptic number.

42340430323210 is a deficient number, since it is larger than the sum of its proper divisors (34490412747590).

42340430323210 is a wasteful number, since it uses less digits than its factorization.

42340430323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60135546.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 42340430323210 its reverse (1232303404324), we get a palindrome (43572733727534).

The spelling of 42340430323210 in words is "forty-two trillion, three hundred forty billion, four hundred thirty million, three hundred twenty-three thousand, two hundred ten".