42210145430 has 16 divisors (see below), whose sum is σ = 76650637824. Its totient is φ = 16734641280.

The previous prime is 42210145421. The next prime is 42210145477. The reversal of 42210145430 is 3454101224.

It is a self number, because there is not a number n which added to its sum of digits gives 42210145430.

It is a congruent number.

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, 18675926 + ... + 18678185.

It is an arithmetic number, because the mean of its divisors is an integer number (4790664864).

Almost surely, 2^42210145430 is an apocalyptic number.

42210145430 is a deficient number, since it is larger than the sum of its proper divisors (34440492394).

42210145430 is a wasteful number, since it uses less digits than its factorization.

42210145430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37354231.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 42210145430 its reverse (3454101224), we get a palindrome (45664246654).

The spelling of 42210145430 in words is "forty-two billion, two hundred ten million, one hundred forty-five thousand, four hundred thirty".