5021040640 has 272 divisors, whose sum is σ = 15099379200. Its totient is φ = 1557135360.

The previous prime is 5021040623. The next prime is 5021040649. The reversal of 5021040640 is 460401205.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021040649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25231261 + ... + 25231459.

Almost surely, 2^5021040640 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 5021040640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7549689600).

5021040640 is an abundant number, since it is smaller than the sum of its proper divisors (10078338560).

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

5021040640 is an equidigital number, since it uses as much as digits as its factorization.

5021040640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5021040640 is about 70859.3017182642. The cubic root of 5021040640 is about 1712.3711892031.

Adding to 5021040640 its reverse (460401205), we get a palindrome (5481441845).

The spelling of 5021040640 in words is "five billion, twenty-one million, forty thousand, six hundred forty".