1044442824445 has 16 divisors (see below), whose sum is σ = 1261444831920. Its totient is φ = 830154009600.

The previous prime is 1044442824443. The next prime is 1044442824463. The reversal of 1044442824445 is 5444282444401.

It can be written as a sum of positive squares in 8 ways, for example, as 212065776036 + 832377048409 = 460506^2 + 912347^2 .

It is not a de Polignac number, because 1044442824445 - 2¹ = 1044442824443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044442824395 and 1044442824404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044442824443) 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, 416341 + ... + 1504069.

It is an arithmetic number, because the mean of its divisors is an integer number (78840301995).

Almost surely, 2^{1044442824445} is an apocalyptic number.

It is an amenable number.

1044442824445 is a deficient number, since it is larger than the sum of its proper divisors (217002007475).

1044442824445 is a wasteful number, since it uses less digits than its factorization.

1044442824445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088976.

The product of its (nonzero) digits is 2621440, while the sum is 46.

The spelling of 1044442824445 in words is "one trillion, forty-four billion, four hundred forty-two million, eight hundred twenty-four thousand, four hundred forty-five".