40277775899 has 2 divisors, whose sum is σ = 40277775900. Its totient is φ = 40277775898.

The previous prime is 40277775893. The next prime is 40277776003. The reversal of 40277775899 is 99857777204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40277775899 is a prime.

It is not a weakly prime, because it can be changed into another prime (40277775893) 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, 20138887949 + 20138887950.

It is an arithmetic number, because the mean of its divisors is an integer number (20138887950).

Almost surely, 2^40277775899 is an apocalyptic number.

40277775899 is a deficient number, since it is larger than the sum of its proper divisors (1).

40277775899 is an equidigital number, since it uses as much as digits as its factorization.

40277775899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62233920, while the sum is 65.

The spelling of 40277775899 in words is "forty billion, two hundred seventy-seven million, seven hundred seventy-five thousand, eight hundred ninety-nine".