5020432640 has 144 divisors (see below), whose sum is σ = 12955493376. Its totient is φ = 1858560000.

The previous prime is 5020432619. The next prime is 5020432667. The reversal of 5020432640 is 462340205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909890 + ... + 915390.

It is an arithmetic number, because the mean of its divisors is an integer number (89968704).

Almost surely, 2^5020432640 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 5020432640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6477746688).

5020432640 is an abundant number, since it is smaller than the sum of its proper divisors (7935060736).

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

5020432640 is a wasteful number, since it uses less digits than its factorization.

5020432640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5020432640 is about 70855.0113965131. The cubic root of 5020432640 is about 1712.3020691552.

Adding to 5020432640 its reverse (462340205), we get a palindrome (5482772845).

The spelling of 5020432640 in words is "five billion, twenty million, four hundred thirty-two thousand, six hundred forty".