42025422430 has 32 divisors (see below), whose sum is σ = 76459728384. Its totient is φ = 16629627936.

The previous prime is 42025422427. The next prime is 42025422443. The reversal of 42025422430 is 3422452024.

42025422430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42025422430² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991737 + ... + 1033243.

It is an arithmetic number, because the mean of its divisors is an integer number (2389366512).

Almost surely, 2^42025422430 is an apocalyptic number.

42025422430 is a deficient number, since it is larger than the sum of its proper divisors (34434305954).

42025422430 is a wasteful number, since it uses less digits than its factorization.

42025422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42600.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 42025422430 its reverse (3422452024), we get a palindrome (45447874454).

The spelling of 42025422430 in words is "forty-two billion, twenty-five million, four hundred twenty-two thousand, four hundred thirty".