42301421422 has 16 divisors (see below), whose sum is σ = 68339885040. Its totient is φ = 19521784512.

The previous prime is 42301421401. The next prime is 42301421509. The reversal of 42301421422 is 22412410324.

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, 203133 + ... + 354775.

It is an arithmetic number, because the mean of its divisors is an integer number (4271242815).

Almost surely, 2^42301421422 is an apocalyptic number.

42301421422 is a deficient number, since it is larger than the sum of its proper divisors (26038463618).

42301421422 is a wasteful number, since it uses less digits than its factorization.

42301421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162387.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42301421422 its reverse (22412410324), we get a palindrome (64713831746).

The spelling of 42301421422 in words is "forty-two billion, three hundred one million, four hundred twenty-one thousand, four hundred twenty-two".