134638112444 has 12 divisors (see below), whose sum is σ = 257036396568. Its totient is φ = 61199142000.

The previous prime is 134638112443. The next prime is 134638112449. The reversal of 134638112444 is 444211836431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134638112443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529978507 + ... + 1529978594.

It is an arithmetic number, because the mean of its divisors is an integer number (21419699714).

Almost surely, 2^134638112444 is an apocalyptic number.

It is an amenable number.

134638112444 is a deficient number, since it is larger than the sum of its proper divisors (122398284124).

134638112444 is a wasteful number, since it uses less digits than its factorization.

134638112444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059957116 (or 3059957114 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

Adding to 134638112444 its reverse (444211836431), we get a palindrome (578849948875).

The spelling of 134638112444 in words is "one hundred thirty-four billion, six hundred thirty-eight million, one hundred twelve thousand, four hundred forty-four".