5299391240 has 64 divisors (see below), whose sum is σ = 14008196160. Its totient is φ = 1778814720.

The previous prime is 5299391239. The next prime is 5299391243. The reversal of 5299391240 is 421939925.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 5299391191 and 5299391200.

It is not an unprimeable number, because it can be changed into a prime (5299391243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457514 + ... + 468953.

It is an arithmetic number, because the mean of its divisors is an integer number (218878065).

Almost surely, 2^5299391240 is an apocalyptic number.

It is an amenable number.

5299391240 is an abundant number, since it is smaller than the sum of its proper divisors (8708804920).

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

5299391240 is a wasteful number, since it uses less digits than its factorization.

5299391240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926502 (or 926498 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 5299391240 is about 72796.9177918956. The cubic root of 5299391240 is about 1743.4466451735.

The spelling of 5299391240 in words is "five billion, two hundred ninety-nine million, three hundred ninety-one thousand, two hundred forty".