5791443840 has 1024 divisors, whose sum is σ = 26320896000. Its totient is φ = 1170505728.

The previous prime is 5791443829. The next prime is 5791443841. The reversal of 5791443840 is 483441975.

5791443840 is a `hidden beast` number, since 579 + 1 + 4 + 4 + 38 + 40 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5791443841) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 45601857 + ... + 45601983.

It is an arithmetic number, because the mean of its divisors is an integer number (25704000).

Almost surely, 2^5791443840 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 5791443840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13160448000).

5791443840 is an abundant number, since it is smaller than the sum of its proper divisors (20529452160).

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

5791443840 is a wasteful number, since it uses less digits than its factorization.

5791443840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 5791443840 is about 76101.5363839653. The cubic root of 5791443840 is about 1795.8178461863.

The spelling of 5791443840 in words is "five billion, seven hundred ninety-one million, four hundred forty-three thousand, eight hundred forty".