43620626041 has 4 divisors (see below), whose sum is σ = 43700371792. Its totient is φ = 43540880292.

The previous prime is 43620625991. The next prime is 43620626081. The reversal of 43620626041 is 14062602634.

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 43620626041 - 2⁷ = 43620625913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43620625988 and 43620626006.

It is not an unprimeable number, because it can be changed into a prime (43620626081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39872055 + ... + 39873148.

It is an arithmetic number, because the mean of its divisors is an integer number (10925092948).

Almost surely, 2^43620626041 is an apocalyptic number.

It is an amenable number.

43620626041 is a deficient number, since it is larger than the sum of its proper divisors (79745751).

43620626041 is an equidigital number, since it uses as much as digits as its factorization.

43620626041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79745750.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 43620626041 in words is "forty-three billion, six hundred twenty million, six hundred twenty-six thousand, forty-one".