5135304444 has 48 divisors (see below), whose sum is σ = 13030139808. Its totient is φ = 1567531008.

The previous prime is 5135304443. The next prime is 5135304467. The reversal of 5135304444 is 4444035315.

It is a happy number.

It is a super-2 number, since 2×5135304444² = 52742703465132298272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135304443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332629 + ... + 347724.

It is an arithmetic number, because the mean of its divisors is an integer number (271461246).

Almost surely, 2^5135304444 is an apocalyptic number.

It is an amenable number.

5135304444 is an abundant number, since it is smaller than the sum of its proper divisors (7894835364).

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

5135304444 is a wasteful number, since it uses less digits than its factorization.

5135304444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680414 (or 680412 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 5135304444 is about 71661.0385355948. The cubic root of 5135304444 is about 1725.2633575645.

Adding to 5135304444 its reverse (4444035315), we get a palindrome (9579339759).

The spelling of 5135304444 in words is "five billion, one hundred thirty-five million, three hundred four thousand, four hundred forty-four".