5000442421 has 8 divisors (see below), whose sum is σ = 5570785080. Its totient is φ = 4456627392.

The previous prime is 5000442353. The next prime is 5000442467. The reversal of 5000442421 is 1242440005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 708358225 + 4292084196 = 26615^2 + 65514^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5000442421 - 2²¹ = 4998345269 is a prime.

It is a super-3 number, since 3×5000442421³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5000442392 and 5000442401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000442221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6631510 + ... + 6632263.

It is an arithmetic number, because the mean of its divisors is an integer number (696348135).

Almost surely, 2^5000442421 is an apocalyptic number.

It is an amenable number.

5000442421 is a deficient number, since it is larger than the sum of its proper divisors (570342659).

5000442421 is a wasteful number, since it uses less digits than its factorization.

5000442421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13263815.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 5000442421 is about 70713.8064383470. The cubic root of 5000442421 is about 1710.0263804737.

Adding to 5000442421 its reverse (1242440005), we get a palindrome (6242882426).

The spelling of 5000442421 in words is "five billion, four hundred forty-two thousand, four hundred twenty-one".