5102726440 has 32 divisors (see below), whose sum is σ = 13121297280. Its totient is φ = 1749506112.

The previous prime is 5102726437. The next prime is 5102726471. The reversal of 5102726440 is 446272015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9111732 + ... + 9112291.

It is an arithmetic number, because the mean of its divisors is an integer number (410040540).

Almost surely, 2^5102726440 is an apocalyptic number.

It is an amenable number.

5102726440 is an abundant number, since it is smaller than the sum of its proper divisors (8018570840).

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

5102726440 is a wasteful number, since it uses less digits than its factorization.

5102726440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18224041 (or 18224037 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 5102726440 is about 71433.3706330592. The cubic root of 5102726440 is about 1721.6072996036.

Adding to 5102726440 its reverse (446272015), we get a palindrome (5548998455).

The spelling of 5102726440 in words is "five billion, one hundred two million, seven hundred twenty-six thousand, four hundred forty".