5138944335 has 60 divisors (see below), whose sum is σ = 10391687592. Its totient is φ = 2349182304.

The previous prime is 5138944277. The next prime is 5138944357. The reversal of 5138944335 is 5334498315.

5138944335 is a `hidden beast` number, since 513 + 8 + 94 + 43 + 3 + 5 = 666.

It is not a de Polignac number, because 5138944335 - 2⁶ = 5138944271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 84264 + ... + 131826.

Almost surely, 2^5138944335 is an apocalyptic number.

5138944335 is an abundant number, since it is smaller than the sum of its proper divisors (5252743257).

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

5138944335 is an equidigital number, since it uses as much as digits as its factorization.

5138944335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47602 (or 47578 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 5138944335 is about 71686.4306197484. The cubic root of 5138944335 is about 1725.6708820858.

The spelling of 5138944335 in words is "five billion, one hundred thirty-eight million, nine hundred forty-four thousand, three hundred thirty-five".