40670703340447 has 2 divisors, whose sum is σ = 40670703340448. Its totient is φ = 40670703340446.

The previous prime is 40670703340373. The next prime is 40670703340451. The reversal of 40670703340447 is 74404330707604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40670703340447 is a prime.

It is a super-2 number, since 2×40670703340447² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40670703340447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40670703340147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20335351670223 + 20335351670224.

It is an arithmetic number, because the mean of its divisors is an integer number (20335351670224).

Almost surely, 2^{40670703340447} is an apocalyptic number.

40670703340447 is a deficient number, since it is larger than the sum of its proper divisors (1).

40670703340447 is an equidigital number, since it uses as much as digits as its factorization.

40670703340447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 49.

The spelling of 40670703340447 in words is "forty trillion, six hundred seventy billion, seven hundred three million, three hundred forty thousand, four hundred forty-seven".