40374401017 has 2 divisors, whose sum is σ = 40374401018. Its totient is φ = 40374401016.

The previous prime is 40374400991. The next prime is 40374401021. The reversal of 40374401017 is 71010447304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39944419321 + 429981696 = 199861^2 + 20736^2 .

It is a cyclic number.

It is not a de Polignac number, because 40374401017 - 2¹¹ = 40374398969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40374401017.

It is not a weakly prime, because it can be changed into another prime (40374401077) 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 as a sum of consecutive naturals, namely, 20187200508 + 20187200509.

It is an arithmetic number, because the mean of its divisors is an integer number (20187200509).

Almost surely, 2^40374401017 is an apocalyptic number.

It is an amenable number.

40374401017 is a deficient number, since it is larger than the sum of its proper divisors (1).

40374401017 is an equidigital number, since it uses as much as digits as its factorization.

40374401017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 40374401017 in words is "forty billion, three hundred seventy-four million, four hundred one thousand, seventeen".