42242231404 has 12 divisors (see below), whose sum is σ = 74351211984. Its totient is φ = 20999027984.

The previous prime is 42242231393. The next prime is 42242231483. The reversal of 42242231404 is 40413224224.

It is a super-2 number, since 2×42242231404² (a number of 22 digits) contains 22 as substring.

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, 30521152 + ... + 30522535.

It is an arithmetic number, because the mean of its divisors is an integer number (6195934332).

Almost surely, 2^42242231404 is an apocalyptic number.

It is an amenable number.

42242231404 is a deficient number, since it is larger than the sum of its proper divisors (32108980580).

42242231404 is a wasteful number, since it uses less digits than its factorization.

42242231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61043864 (or 61043862 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42242231404 its reverse (40413224224), we get a palindrome (82655455628).

The spelling of 42242231404 in words is "forty-two billion, two hundred forty-two million, two hundred thirty-one thousand, four hundred four".