5240440804 has 6 divisors (see below), whose sum is σ = 9170771414. Its totient is φ = 2620220400.

The previous prime is 5240440769. The next prime is 5240440813. The reversal of 5240440804 is 4080440425.

It can be written as a sum of positive squares in only one way, i.e., 3575800804 + 1664640000 = 59798^2 + 40800^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 655055097 + ... + 655055104.

Almost surely, 2^5240440804 is an apocalyptic number.

It is an amenable number.

5240440804 is a deficient number, since it is larger than the sum of its proper divisors (3930330610).

5240440804 is a wasteful number, since it uses less digits than its factorization.

5240440804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310110205 (or 1310110203 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 5240440804 is about 72390.8889571056. Note that the first 3 decimals coincide. The cubic root of 5240440804 is about 1736.9578237890.

The spelling of 5240440804 in words is "five billion, two hundred forty million, four hundred forty thousand, eight hundred four".