5040130421 has 4 divisors (see below), whose sum is σ = 5042197644. Its totient is φ = 5038063200.

The previous prime is 5040130349. The next prime is 5040130427. The reversal of 5040130421 is 1240310405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2820778321 + 2219352100 = 53111^2 + 47110^2 .

It is a cyclic number.

It is not a de Polignac number, because 5040130421 - 2³⁰ = 3966388597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5040130393 and 5040130402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040130427) 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, 1029950 + ... + 1034831.

It is an arithmetic number, because the mean of its divisors is an integer number (1260549411).

Almost surely, 2^5040130421 is an apocalyptic number.

It is an amenable number.

5040130421 is a deficient number, since it is larger than the sum of its proper divisors (2067223).

5040130421 is a wasteful number, since it uses less digits than its factorization.

5040130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067222.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5040130421 is about 70993.8759401119. The cubic root of 5040130421 is about 1714.5385653500.

Adding to 5040130421 its reverse (1240310405), we get a palindrome (6280440826).

The spelling of 5040130421 in words is "five billion, forty million, one hundred thirty thousand, four hundred twenty-one".