42421112431204 has 12 divisors (see below), whose sum is σ = 79947481120444. Its totient is φ = 19578974968224.

The previous prime is 42421112431151. The next prime is 42421112431207. The reversal of 42421112431204 is 40213421112424.

42421112431204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24307167852900 + 18113944578304 = 4930230^2 + 4256048^2 .

It is not an unprimeable number, because it can be changed into a prime (42421112431207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407895311787 + ... + 407895311890.

Almost surely, 2^{42421112431204} is an apocalyptic number.

It is an amenable number.

42421112431204 is a deficient number, since it is larger than the sum of its proper divisors (37526368689240).

42421112431204 is a wasteful number, since it uses less digits than its factorization.

42421112431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815790623694 (or 815790623692 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 42421112431204 its reverse (40213421112424), we get a palindrome (82634533543628).

The spelling of 42421112431204 in words is "forty-two trillion, four hundred twenty-one billion, one hundred twelve million, four hundred thirty-one thousand, two hundred four".