134123330444 has 24 divisors (see below), whose sum is σ = 236471861808. Its totient is φ = 66560119040.

The previous prime is 134123330443. The next prime is 134123330477. The reversal of 134123330444 is 444033321431.

It is a self number, because there is not a number n which added to its sum of digits gives 134123330444.

It is not an unprimeable number, because it can be changed into a prime (134123330443) 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 7 ways as a sum of consecutive naturals, for example, 3528299 + ... + 3566109.

It is an arithmetic number, because the mean of its divisors is an integer number (9852994242).

Almost surely, 2^134123330444 is an apocalyptic number.

It is an amenable number.

134123330444 is a deficient number, since it is larger than the sum of its proper divisors (102348531364).

134123330444 is a wasteful number, since it uses less digits than its factorization.

134123330444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44425 (or 44423 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 134123330444 its reverse (444033321431), we get a palindrome (578156651875).

The spelling of 134123330444 in words is "one hundred thirty-four billion, one hundred twenty-three million, three hundred thirty thousand, four hundred forty-four".