43143424346463 has 48 divisors (see below), whose sum is σ = 67117767515136. Its totient is φ = 24579262572480.

The previous prime is 43143424346459. The next prime is 43143424346501. The reversal of 43143424346463 is 36464342434134.

It is not a de Polignac number, because 43143424346463 - 2² = 43143424346459 is a prime.

It is a super-2 number, since 2×43143424346463² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43143424346453) 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, 80111670 + ... + 80648412.

It is an arithmetic number, because the mean of its divisors is an integer number (1398286823232).

Almost surely, 2^{43143424346463} is an apocalyptic number.

43143424346463 is a deficient number, since it is larger than the sum of its proper divisors (23974343168673).

43143424346463 is a wasteful number, since it uses less digits than its factorization.

43143424346463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538404 (or 538397 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 51.

The spelling of 43143424346463 in words is "forty-three trillion, one hundred forty-three billion, four hundred twenty-four million, three hundred forty-six thousand, four hundred sixty-three".