5133771444 has 24 divisors (see below), whose sum is σ = 12123125280. Its totient is φ = 1690639264.

The previous prime is 5133771421. The next prime is 5133771451. The reversal of 5133771444 is 4441773315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2576199 + ... + 2578190.

It is an arithmetic number, because the mean of its divisors is an integer number (505130220).

Almost surely, 2^5133771444 is an apocalyptic number.

It is an amenable number.

5133771444 is an abundant number, since it is smaller than the sum of its proper divisors (6989353836).

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

5133771444 is a wasteful number, since it uses less digits than its factorization.

5133771444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154479 (or 5154477 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 5133771444 is about 71650.3415483834. The cubic root of 5133771444 is about 1725.0916642741.

The spelling of 5133771444 in words is "five billion, one hundred thirty-three million, seven hundred seventy-one thousand, four hundred forty-four".