43215314463 has 48 divisors (see below), whose sum is σ = 64462694400. Its totient is φ = 27885574080.

The previous prime is 43215314449. The next prime is 43215314479. The reversal of 43215314463 is 36441351234.

43215314463 is a `hidden beast` number, since 4 + 3 + 21 + 531 + 44 + 63 = 666.

It is not a de Polignac number, because 43215314463 - 2³³ = 34625379871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43215314963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17659306 + ... + 17661752.

It is an arithmetic number, because the mean of its divisors is an integer number (1342972800).

Almost surely, 2^43215314463 is an apocalyptic number.

43215314463 is a deficient number, since it is larger than the sum of its proper divisors (21247379937).

43215314463 is a wasteful number, since it uses less digits than its factorization.

43215314463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3009 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 43215314463 its reverse (36441351234), we get a palindrome (79656665697).

The spelling of 43215314463 in words is "forty-three billion, two hundred fifteen million, three hundred fourteen thousand, four hundred sixty-three".