40070704019 has 2 divisors, whose sum is σ = 40070704020. Its totient is φ = 40070704018.

The previous prime is 40070704013. The next prime is 40070704043. The reversal of 40070704019 is 91040707004.

40070704019 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-40070704019 is a prime.

It is a super-2 number, since 2×40070704019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40070704013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20035352009 + 20035352010.

It is an arithmetic number, because the mean of its divisors is an integer number (20035352010).

Almost surely, 2^40070704019 is an apocalyptic number.

40070704019 is a deficient number, since it is larger than the sum of its proper divisors (1).

40070704019 is an equidigital number, since it uses as much as digits as its factorization.

40070704019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 40070704019 in words is "forty billion, seventy million, seven hundred four thousand, nineteen".