43047512041 has 4 divisors (see below), whose sum is σ = 43052442192. Its totient is φ = 43042581892.

The previous prime is 43047512021. The next prime is 43047512083. The reversal of 43047512041 is 14021574034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43047512041 - 2²³ = 43039123433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43047511994 and 43047512012.

It is not an unprimeable number, because it can be changed into a prime (43047512021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2451955 + ... + 2469448.

It is an arithmetic number, because the mean of its divisors is an integer number (10763110548).

Almost surely, 2^43047512041 is an apocalyptic number.

It is an amenable number.

43047512041 is a deficient number, since it is larger than the sum of its proper divisors (4930151).

43047512041 is an equidigital number, since it uses as much as digits as its factorization.

43047512041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930150.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 43047512041 in words is "forty-three billion, forty-seven million, five hundred twelve thousand, forty-one".