238044440044 has 24 divisors (see below), whose sum is σ = 420962993136. Its totient is φ = 117770760000.

The previous prime is 238044439979. The next prime is 238044440059. The reversal of 238044440044 is 440044440832.

It is a junction number, because it is equal to n+sod(n) for n = 238044439985 and 238044440012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 473139 + ... + 836629.

It is an arithmetic number, because the mean of its divisors is an integer number (17540124714).

Almost surely, 2^238044440044 is an apocalyptic number.

It is an amenable number.

238044440044 is a deficient number, since it is larger than the sum of its proper divisors (182918553092).

238044440044 is a wasteful number, since it uses less digits than its factorization.

238044440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365217 (or 365215 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 238044440044 its reverse (440044440832), we get a palindrome (678088880876).

The spelling of 238044440044 in words is "two hundred thirty-eight billion, forty-four million, four hundred forty thousand, forty-four".