43544160479 has 2 divisors, whose sum is σ = 43544160480. Its totient is φ = 43544160478.

The previous prime is 43544160463. The next prime is 43544160581. The reversal of 43544160479 is 97406144534.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43544160479 - 2⁴ = 43544160463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43544163479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21772080239 + 21772080240.

It is an arithmetic number, because the mean of its divisors is an integer number (21772080240).

Almost surely, 2^43544160479 is an apocalyptic number.

43544160479 is a deficient number, since it is larger than the sum of its proper divisors (1).

43544160479 is an equidigital number, since it uses as much as digits as its factorization.

43544160479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 43544160479 in words is "forty-three billion, five hundred forty-four million, one hundred sixty thousand, four hundred seventy-nine".