5445304124440 has 32 divisors (see below), whose sum is σ = 12972636298080. Its totient is φ = 2049996846592.

The previous prime is 5445304124419. The next prime is 5445304124441. The reversal of 5445304124440 is 444214035445.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5445304124393 and 5445304124402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445304124441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4003899412 + ... + 4003900771.

It is an arithmetic number, because the mean of its divisors is an integer number (405394884315).

Almost surely, 2^{5445304124440} is an apocalyptic number.

It is an amenable number.

5445304124440 is an abundant number, since it is smaller than the sum of its proper divisors (7527332173640).

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

5445304124440 is a wasteful number, since it uses less digits than its factorization.

5445304124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007800211 (or 8007800207 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 5445304124440 its reverse (444214035445), we get a palindrome (5889518159885).

The spelling of 5445304124440 in words is "five trillion, four hundred forty-five billion, three hundred four million, one hundred twenty-four thousand, four hundred forty".