2044523315445 has 32 divisors (see below), whose sum is σ = 3523595814144. Its totient is φ = 1006327449600.

The previous prime is 2044523315437. The next prime is 2044523315447. The reversal of 2044523315445 is 5445133254402.

It is not a de Polignac number, because 2044523315445 - 2³ = 2044523315437 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2044523315397 and 2044523315406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044523315447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126396 + ... + 2026085.

It is an arithmetic number, because the mean of its divisors is an integer number (110112369192).

Almost surely, 2^{2044523315445} is an apocalyptic number.

It is an amenable number.

2044523315445 is a deficient number, since it is larger than the sum of its proper divisors (1479072498699).

2044523315445 is a wasteful number, since it uses less digits than its factorization.

2044523315445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157373.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 2044523315445 its reverse (5445133254402), we get a palindrome (7489656569847).

The spelling of 2044523315445 in words is "two trillion, forty-four billion, five hundred twenty-three million, three hundred fifteen thousand, four hundred forty-five".