5079851440 has 40 divisors (see below), whose sum is σ = 12085329168. Its totient is φ = 1984684800.

The previous prime is 5079851417. The next prime is 5079851449. The reversal of 5079851440 is 441589705.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (5079851449) 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, 734911 + ... + 741790.

Almost surely, 2^5079851440 is an apocalyptic number.

It is an amenable number.

5079851440 is an abundant number, since it is smaller than the sum of its proper divisors (7005477728).

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

5079851440 is a wasteful number, since it uses less digits than its factorization.

5079851440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476757 (or 1476751 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 5079851440 is about 71273.0765436711. The cubic root of 5079851440 is about 1719.0308493741.

The spelling of 5079851440 in words is "five billion, seventy-nine million, eight hundred fifty-one thousand, four hundred forty".