5613438438 has 36 divisors (see below), whose sum is σ = 12300954588. Its totient is φ = 1850075040.

The previous prime is 5613438431. The next prime is 5613438473. The reversal of 5613438438 is 8348343165.

5613438438 is a `hidden beast` number, since 56 + 134 + 38 + 438 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5613438393 and 5613438402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5613438431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 122893 + ... + 162263.

It is an arithmetic number, because the mean of its divisors is an integer number (341693183).

Almost surely, 2^5613438438 is an apocalyptic number.

5613438438 is an abundant number, since it is smaller than the sum of its proper divisors (6687516150).

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

5613438438 is a wasteful number, since it uses less digits than its factorization.

5613438438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39557 (or 39465 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 5613438438 is about 74922.8832734032. The cubic root of 5613438438 is about 1777.2273500396.

The spelling of 5613438438 in words is "five billion, six hundred thirteen million, four hundred thirty-eight thousand, four hundred thirty-eight".