40380366707 has 2 divisors, whose sum is σ = 40380366708. Its totient is φ = 40380366706.

The previous prime is 40380366671. The next prime is 40380366709. The reversal of 40380366707 is 70766308304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40380366707 - 2³⁰ = 39306624883 is a prime.

Together with 40380366709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40380366709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20190183353 + 20190183354.

It is an arithmetic number, because the mean of its divisors is an integer number (20190183354).

Almost surely, 2^40380366707 is an apocalyptic number.

40380366707 is a deficient number, since it is larger than the sum of its proper divisors (1).

40380366707 is an equidigital number, since it uses as much as digits as its factorization.

40380366707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 40380366707 in words is "forty billion, three hundred eighty million, three hundred sixty-six thousand, seven hundred seven".