4445321343044 has 12 divisors (see below), whose sum is σ = 7786589544300. Its totient is φ = 2220581473248.

The previous prime is 4445321343041. The next prime is 4445321343053. The reversal of 4445321343044 is 4403431235444.

It can be written as a sum of positive squares in 2 ways, for example, as 1104790188100 + 3340531154944 = 1051090^2 + 1827712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4445321342992 and 4445321343010.

It is not an unprimeable number, because it can be changed into a prime (4445321343041) 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, 519794759 + ... + 519803310.

It is an arithmetic number, because the mean of its divisors is an integer number (648882462025).

Almost surely, 2^{4445321343044} is an apocalyptic number.

It is an amenable number.

4445321343044 is a deficient number, since it is larger than the sum of its proper divisors (3341268201256).

4445321343044 is a wasteful number, since it uses less digits than its factorization.

4445321343044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039599142 (or 1039599140 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 41.

Adding to 4445321343044 its reverse (4403431235444), we get a palindrome (8848752578488).

The spelling of 4445321343044 in words is "four trillion, four hundred forty-five billion, three hundred twenty-one million, three hundred forty-three thousand, forty-four".