45144523204404 has 96 divisors (see below), whose sum is σ = 113783653380096. Its totient is φ = 13848575771520.

The previous prime is 45144523204369. The next prime is 45144523204409. The reversal of 45144523204404 is 40440232544154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144523204409) 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, 191504649 + ... + 191740239.

It is an arithmetic number, because the mean of its divisors is an integer number (1185246389376).

Almost surely, 2^{45144523204404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45144523204404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56891826690048).

45144523204404 is an abundant number, since it is smaller than the sum of its proper divisors (68639130175692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45144523204404 is a wasteful number, since it uses less digits than its factorization.

45144523204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239325 (or 239323 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 45144523204404 its reverse (40440232544154), we get a palindrome (85584755748558).

The spelling of 45144523204404 in words is "forty-five trillion, one hundred forty-four billion, five hundred twenty-three million, two hundred four thousand, four hundred four".