44000140123123 has 16 divisors (see below), whose sum is σ = 44970917904000. Its totient is φ = 43030816399872.

The previous prime is 44000140123019. The next prime is 44000140123157. The reversal of 44000140123123 is 32132104100044.

It is a cyclic number.

It is not a de Polignac number, because 44000140123123 - 2⁴¹ = 41801116867571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44000140121123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346424313 + ... + 346551301.

It is an arithmetic number, because the mean of its divisors is an integer number (2810682369000).

Almost surely, 2^{44000140123123} is an apocalyptic number.

44000140123123 is a deficient number, since it is larger than the sum of its proper divisors (970777780877).

44000140123123 is a wasteful number, since it uses less digits than its factorization.

44000140123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132654.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 44000140123123 its reverse (32132104100044), we get a palindrome (76132244223167).

The spelling of 44000140123123 in words is "forty-four trillion, one hundred forty million, one hundred twenty-three thousand, one hundred twenty-three".