44122422145 has 8 divisors (see below), whose sum is σ = 52953995304. Its totient is φ = 35293211904.

The previous prime is 44122422103. The next prime is 44122422151. The reversal of 44122422145 is 54122422144.

44122422145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23937968961 + 20184453184 = 154719^2 + 142072^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44122422145 - 2¹⁹ = 44121897857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549384 + ... + 624553.

It is an arithmetic number, because the mean of its divisors is an integer number (6619249413).

Almost surely, 2^44122422145 is an apocalyptic number.

It is an amenable number.

44122422145 is a deficient number, since it is larger than the sum of its proper divisors (8831573159).

44122422145 is a wasteful number, since it uses less digits than its factorization.

44122422145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181459.

The product of its digits is 20480, while the sum is 31.

Adding to 44122422145 its reverse (54122422144), we get a palindrome (98244844289).

Subtracting 44122422145 from its reverse (54122422144), we obtain a palindrome (9999999999).

The spelling of 44122422145 in words is "forty-four billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred forty-five".