43168277046049 has 9 divisors (see below), whose sum is σ = 45560003093553. Its totient is φ = 40896144200052.

The previous prime is 43168277046043. The next prime is 43168277046053. The reversal of 43168277046049 is 94064077286134.

The square root of 43168277046049 is 6570257.

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

It is not a de Polignac number, because 43168277046049 - 2⁵ = 43168277046017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43168277046043) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 124661982 + ... + 125007784.

Almost surely, 2^{43168277046049} is an apocalyptic number.

43168277046049 is the 6570257-th square number.

43168277046049 is the 3285129-th centered octagonal number.

It is an amenable number.

43168277046049 is a deficient number, since it is larger than the sum of its proper divisors (2391726047504).

43168277046049 is an frugal number, since it uses more digits than its factorization.

43168277046049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691644 (or 345822 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 43168277046049 in words is "forty-three trillion, one hundred sixty-eight billion, two hundred seventy-seven million, forty-six thousand, forty-nine".