40007336667019 has 2 divisors, whose sum is σ = 40007336667020. Its totient is φ = 40007336667018.

The previous prime is 40007336667017. The next prime is 40007336667079. The reversal of 40007336667019 is 91076663370004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40007336667019 - 2¹ = 40007336667017 is a prime.

It is a super-2 number, since 2×40007336667019² (a number of 28 digits) contains 22 as substring.

Together with 40007336667017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40007336667017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20003668333509 + 20003668333510.

It is an arithmetic number, because the mean of its divisors is an integer number (20003668333510).

Almost surely, 2^{40007336667019} is an apocalyptic number.

40007336667019 is a deficient number, since it is larger than the sum of its proper divisors (1).

40007336667019 is an equidigital number, since it uses as much as digits as its factorization.

40007336667019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 40007336667019 in words is "forty trillion, seven billion, three hundred thirty-six million, six hundred sixty-seven thousand, nineteen".