43516463236 has 27 divisors (see below), whose sum is σ = 78295423269. Its totient is φ = 21162661488.

The previous prime is 43516463233. The next prime is 43516463251. The reversal of 43516463236 is 63236461534.

The square root of 43516463236 is 208606.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 38939128900 + 4577334336 = 197330^2 + 67656^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43516463192 and 43516463201.

It is not an unprimeable number, because it can be changed into a prime (43516463233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15435435 + ... + 15438253.

Almost surely, 2^43516463236 is an apocalyptic number.

43516463236 is the 208606-th square number.

It is an amenable number.

43516463236 is a deficient number, since it is larger than the sum of its proper divisors (34778960033).

43516463236 is an frugal number, since it uses more digits than its factorization.

43516463236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716 (or 2858 counting only the distinct ones).

The product of its digits is 933120, while the sum is 43.

The spelling of 43516463236 in words is "forty-three billion, five hundred sixteen million, four hundred sixty-three thousand, two hundred thirty-six".