5771485440 has 288 divisors, whose sum is σ = 23407560960. Its totient is φ = 1319141376.

The previous prime is 5771485411. The next prime is 5771485453. The reversal of 5771485440 is 445841775.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 229992 + ... + 253848.

Almost surely, 2^5771485440 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 5771485440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11703780480).

5771485440 is an abundant number, since it is smaller than the sum of its proper divisors (17636075520).

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

5771485440 is a wasteful number, since it uses less digits than its factorization.

5771485440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23894 (or 23874 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The square root of 5771485440 is about 75970.2931414642. The cubic root of 5771485440 is about 1793.7525637197.

The spelling of 5771485440 in words is "five billion, seven hundred seventy-one million, four hundred eighty-five thousand, four hundred forty".