5003432640 has 448 divisors, whose sum is σ = 19238976000. Its totient is φ = 1219276800.

The previous prime is 5003432587. The next prime is 5003432647. The reversal of 5003432640 is 462343005.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5003432647) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4760115 + ... + 4761165.

Almost surely, 2^5003432640 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 5003432640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9619488000).

5003432640 is an abundant number, since it is smaller than the sum of its proper divisors (14235543360).

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

5003432640 is a wasteful number, since it uses less digits than its factorization.

5003432640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 5003432640 is about 70734.9463843721. The cubic root of 5003432640 is about 1710.3671726167.

Adding to 5003432640 its reverse (462343005), we get a palindrome (5465775645).

The spelling of 5003432640 in words is "five billion, three million, four hundred thirty-two thousand, six hundred forty".