40441776043 has 2 divisors, whose sum is σ = 40441776044. Its totient is φ = 40441776042.

The previous prime is 40441775951. The next prime is 40441776073. The reversal of 40441776043 is 34067714404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40441776043 - 2²⁵ = 40408221611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40441775987 and 40441776005.

It is not a weakly prime, because it can be changed into another prime (40441776073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20220888021 + 20220888022.

It is an arithmetic number, because the mean of its divisors is an integer number (20220888022).

Almost surely, 2^40441776043 is an apocalyptic number.

40441776043 is a deficient number, since it is larger than the sum of its proper divisors (1).

40441776043 is an equidigital number, since it uses as much as digits as its factorization.

40441776043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 40441776043 in words is "forty billion, four hundred forty-one million, seven hundred seventy-six thousand, forty-three".