5134436420 has 12 divisors (see below), whose sum is σ = 10782316524. Its totient is φ = 2053774560.

The previous prime is 5134436383. The next prime is 5134436453. The reversal of 5134436420 is 246344315.

It can be written as a sum of positive squares in 2 ways, for example, as 2713993216 + 2420443204 = 52096^2 + 49198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128360891 + ... + 128360930.

It is an arithmetic number, because the mean of its divisors is an integer number (898526377).

Almost surely, 2^5134436420 is an apocalyptic number.

It is an amenable number.

5134436420 is an abundant number, since it is smaller than the sum of its proper divisors (5647880104).

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

5134436420 is a wasteful number, since it uses less digits than its factorization.

5134436420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256721830 (or 256721828 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 5134436420 is about 71654.9818226200. The cubic root of 5134436420 is about 1725.1661446077.

The spelling of 5134436420 in words is "five billion, one hundred thirty-four million, four hundred thirty-six thousand, four hundred twenty".