44321040440123 has 4 divisors (see below), whose sum is σ = 44434976277120. Its totient is φ = 44207104603128.

The previous prime is 44321040440093. The next prime is 44321040440137. The reversal of 44321040440123 is 32104404012344.

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 44321040440123 - 2²⁰ = 44321039391547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44321040440123.

It is not an unprimeable number, because it can be changed into a prime (44321040442123) 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, 56967917915 + ... + 56967918692.

It is an arithmetic number, because the mean of its divisors is an integer number (11108744069280).

Almost surely, 2^{44321040440123} is an apocalyptic number.

44321040440123 is a deficient number, since it is larger than the sum of its proper divisors (113935836997).

44321040440123 is a wasteful number, since it uses less digits than its factorization.

44321040440123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113935836996.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 44321040440123 its reverse (32104404012344), we get a palindrome (76425444452467).

The spelling of 44321040440123 in words is "forty-four trillion, three hundred twenty-one billion, forty million, four hundred forty thousand, one hundred twenty-three".