43043287463 has 32 divisors (see below), whose sum is σ = 49619354112. Its totient is φ = 36956304000.

The previous prime is 43043287459. The next prime is 43043287471. The reversal of 43043287463 is 36478234034.

It is not a de Polignac number, because 43043287463 - 2² = 43043287459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43043287423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10142420 + ... + 10146662.

It is an arithmetic number, because the mean of its divisors is an integer number (1550604816).

Almost surely, 2^43043287463 is an apocalyptic number.

43043287463 is a deficient number, since it is larger than the sum of its proper divisors (6576066649).

43043287463 is a wasteful number, since it uses less digits than its factorization.

43043287463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 43043287463 in words is "forty-three billion, forty-three million, two hundred eighty-seven thousand, four hundred sixty-three".