44144514122123 has 4 divisors (see below), whose sum is σ = 44481495146088. Its totient is φ = 43807533098160.

The previous prime is 44144514122099. The next prime is 44144514122131. The reversal of 44144514122123 is 32122141544144.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44144514122123 - 2³² = 44140219154827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44144514122173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168490511786 + ... + 168490512047.

It is an arithmetic number, because the mean of its divisors is an integer number (11120373786522).

Almost surely, 2^{44144514122123} is an apocalyptic number.

44144514122123 is a deficient number, since it is larger than the sum of its proper divisors (336981023965).

44144514122123 is a wasteful number, since it uses less digits than its factorization.

44144514122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336981023964.

The product of its digits is 122880, while the sum is 38.

Adding to 44144514122123 its reverse (32122141544144), we get a palindrome (76266655666267).

The spelling of 44144514122123 in words is "forty-four trillion, one hundred forty-four billion, five hundred fourteen million, one hundred twenty-two thousand, one hundred twenty-three".