43477620059 has 4 divisors (see below), whose sum is σ = 44027969760. Its totient is φ = 42927270360.

The previous prime is 43477620031. The next prime is 43477620073. The reversal of 43477620059 is 95002677434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43477620059 - 2⁸ = 43477619803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43477619995 and 43477620022.

It is not an unprimeable number, because it can be changed into a prime (43477620959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275174732 + ... + 275174889.

It is an arithmetic number, because the mean of its divisors is an integer number (11006992440).

Almost surely, 2^43477620059 is an apocalyptic number.

43477620059 is a deficient number, since it is larger than the sum of its proper divisors (550349701).

43477620059 is an equidigital number, since it uses as much as digits as its factorization.

43477620059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550349700.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 43477620059 in words is "forty-three billion, four hundred seventy-seven million, six hundred twenty thousand, fifty-nine".