5438813396 has 12 divisors (see below), whose sum is σ = 9602153652. Its totient is φ = 2695340928.

The previous prime is 5438813371. The next prime is 5438813411. The reversal of 5438813396 is 6933188345.

It can be written as a sum of positive squares in 2 ways, for example, as 2199610000 + 3239203396 = 46900^2 + 56914^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6015935 + ... + 6016838.

It is an arithmetic number, because the mean of its divisors is an integer number (800179471).

Almost surely, 2^5438813396 is an apocalyptic number.

It is an amenable number.

5438813396 is a deficient number, since it is larger than the sum of its proper divisors (4163340256).

5438813396 is a wasteful number, since it uses less digits than its factorization.

5438813396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12032890 (or 12032888 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 5438813396 is about 73748.3111399848. The cubic root of 5438813396 is about 1758.6039846705.

The spelling of 5438813396 in words is "five billion, four hundred thirty-eight million, eight hundred thirteen thousand, three hundred ninety-six".