40716323407 has 2 divisors, whose sum is σ = 40716323408. Its totient is φ = 40716323406.

The previous prime is 40716323387. The next prime is 40716323411. The reversal of 40716323407 is 70432361704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40716323407 - 2⁷ = 40716323279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40716323447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20358161703 + 20358161704.

It is an arithmetic number, because the mean of its divisors is an integer number (20358161704).

Almost surely, 2^40716323407 is an apocalyptic number.

40716323407 is a deficient number, since it is larger than the sum of its proper divisors (1).

40716323407 is an equidigital number, since it uses as much as digits as its factorization.

40716323407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 40716323407 in words is "forty billion, seven hundred sixteen million, three hundred twenty-three thousand, four hundred seven".