5438543472 has 50 divisors (see below), whose sum is σ = 15740726408. Its totient is φ = 1812847392.

The previous prime is 5438543443. The next prime is 5438543521. The reversal of 5438543472 is 2743458345.

5438543472 is a `hidden beast` number, since 5 + 4 + 38 + 543 + 4 + 72 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2096908 + ... + 2099499.

Almost surely, 2^5438543472 is an apocalyptic number.

It is an amenable number.

5438543472 is an abundant number, since it is smaller than the sum of its proper divisors (10302182936).

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

5438543472 is a wasteful number, since it uses less digits than its factorization.

5438543472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196427 (or 4196412 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The square root of 5438543472 is about 73746.4810821506. The cubic root of 5438543472 is about 1758.5748914817.

The spelling of 5438543472 in words is "five billion, four hundred thirty-eight million, five hundred forty-three thousand, four hundred seventy-two".