42010023430 has 8 divisors (see below), whose sum is σ = 75618042192. Its totient is φ = 16804009368.

The previous prime is 42010023383. The next prime is 42010023469. The reversal of 42010023430 is 3432001024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42010023398 and 42010023407.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2100501162 + ... + 2100501181.

It is an arithmetic number, because the mean of its divisors is an integer number (9452255274).

Almost surely, 2^42010023430 is an apocalyptic number.

42010023430 is a deficient number, since it is larger than the sum of its proper divisors (33608018762).

42010023430 is a wasteful number, since it uses less digits than its factorization.

42010023430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201002350.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 42010023430 its reverse (3432001024), we get a palindrome (45442024454).

The spelling of 42010023430 in words is "forty-two billion, ten million, twenty-three thousand, four hundred thirty".