44025650945 has 4 divisors (see below), whose sum is σ = 52830781140. Its totient is φ = 35220520752.

The previous prime is 44025650891. The next prime is 44025650947. The reversal of 44025650945 is 54905652044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19615963249 + 24409687696 = 140057^2 + 156236^2 .

It is a cyclic number.

It is not a de Polignac number, because 44025650945 - 2⁶ = 44025650881 is a prime.

It is a super-2 number, since 2×44025650945² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44025650896 and 44025650905.

It is not an unprimeable number, because it can be changed into a prime (44025650947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4402565090 + ... + 4402565099.

It is an arithmetic number, because the mean of its divisors is an integer number (13207695285).

Almost surely, 2^44025650945 is an apocalyptic number.

It is an amenable number.

44025650945 is a deficient number, since it is larger than the sum of its proper divisors (8805130195).

44025650945 is an equidigital number, since it uses as much as digits as its factorization.

44025650945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805130194.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 44025650945 in words is "forty-four billion, twenty-five million, six hundred fifty thousand, nine hundred forty-five".