231422041444 has 12 divisors (see below), whose sum is σ = 441805715568. Its totient is φ = 105191837000.

The previous prime is 231422041421. The next prime is 231422041519. The reversal of 231422041444 is 444140224132.

It is a happy number.

231422041444 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 2×231422041444² (a number of 24 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, 2629795882 + ... + 2629795969.

It is an arithmetic number, because the mean of its divisors is an integer number (36817142964).

Almost surely, 2^231422041444 is an apocalyptic number.

It is an amenable number.

231422041444 is a deficient number, since it is larger than the sum of its proper divisors (210383674124).

231422041444 is a wasteful number, since it uses less digits than its factorization.

231422041444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259591866 (or 5259591864 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 231422041444 its reverse (444140224132), we get a palindrome (675562265576).

The spelling of 231422041444 in words is "two hundred thirty-one billion, four hundred twenty-two million, forty-one thousand, four hundred forty-four".