5719454440 has 144 divisors (see below), whose sum is σ = 15306658020. Its totient is φ = 1917780480.

The previous prime is 5719454383. The next prime is 5719454441. The reversal of 5719454440 is 444549175.

It can be written as a sum of positive squares in 2 ways, for example, as 5528517316 + 190937124 = 74354^2 + 13818^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5719454441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4328980 + ... + 4330300.

Almost surely, 2^5719454440 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 5719454440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7653329010).

5719454440 is an abundant number, since it is smaller than the sum of its proper divisors (9587203580).

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

5719454440 is a wasteful number, since it uses less digits than its factorization.

5719454440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 5719454440 is about 75627.0747814564. The cubic root of 5719454440 is about 1788.3459476713.

The spelling of 5719454440 in words is "five billion, seven hundred nineteen million, four hundred fifty-four thousand, four hundred forty".