5404144421440 has 224 divisors, whose sum is σ = 14585846774400. Its totient is φ = 1894752092160.

The previous prime is 5404144421411. The next prime is 5404144421453. The reversal of 5404144421440 is 441244414045.

It is a self number, because there is not a number n which added to its sum of digits gives 5404144421440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5655150 + ... + 6541330.

Almost surely, 2^{5404144421440} 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 5404144421440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7292923387200).

5404144421440 is an abundant number, since it is smaller than the sum of its proper divisors (9181702352960).

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

5404144421440 is a wasteful number, since it uses less digits than its factorization.

5404144421440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886293 (or 886283 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 37.

Adding to 5404144421440 its reverse (441244414045), we get a palindrome (5845388835485).

The spelling of 5404144421440 in words is "five trillion, four hundred four billion, one hundred forty-four million, four hundred twenty-one thousand, four hundred forty".