5006441021 has 4 divisors (see below), whose sum is σ = 5015594112. Its totient is φ = 4997287932.

The previous prime is 5006440961. The next prime is 5006441059. The reversal of 5006441021 is 1201446005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5006441021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5006411021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575725 + ... + 4576818.

It is an arithmetic number, because the mean of its divisors is an integer number (1253898528).

Almost surely, 2^5006441021 is an apocalyptic number.

It is an amenable number.

5006441021 is a deficient number, since it is larger than the sum of its proper divisors (9153091).

5006441021 is an equidigital number, since it uses as much as digits as its factorization.

5006441021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153090.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5006441021 is about 70756.2083565817. The cubic root of 5006441021 is about 1710.7098976727.

Adding to 5006441021 its reverse (1201446005), we get a palindrome (6207887026).

The spelling of 5006441021 in words is "five billion, six million, four hundred forty-one thousand, twenty-one".