40370403719 has 2 divisors, whose sum is σ = 40370403720. Its totient is φ = 40370403718.

The previous prime is 40370403707. The next prime is 40370403739. The reversal of 40370403719 is 91730407304.

It is a happy number.

40370403719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40370403719 is a prime.

It is a super-2 number, since 2×40370403719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40370403739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20185201859 + 20185201860.

It is an arithmetic number, because the mean of its divisors is an integer number (20185201860).

Almost surely, 2^40370403719 is an apocalyptic number.

40370403719 is a deficient number, since it is larger than the sum of its proper divisors (1).

40370403719 is an equidigital number, since it uses as much as digits as its factorization.

40370403719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 40370403719 in words is "forty billion, three hundred seventy million, four hundred three thousand, seven hundred nineteen".