5146420044 has 12 divisors (see below), whose sum is σ = 12008313464. Its totient is φ = 1715473344.

The previous prime is 5146420007. The next prime is 5146420049. The reversal of 5146420044 is 4400246415.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5146419993 and 5146420020.

It is not an unprimeable number, because it can be changed into a prime (5146420049) 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, 214434157 + ... + 214434180.

Almost surely, 2^5146420044 is an apocalyptic number.

It is an amenable number.

5146420044 is an abundant number, since it is smaller than the sum of its proper divisors (6861893420).

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

5146420044 is a wasteful number, since it uses less digits than its factorization.

5146420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428868344 (or 428868342 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 5146420044 is about 71738.5534005252. The cubic root of 5146420044 is about 1726.5072641632.

Adding to 5146420044 its reverse (4400246415), we get a palindrome (9546666459).

The spelling of 5146420044 in words is "five billion, one hundred forty-six million, four hundred twenty thousand, forty-four".