40807544707 has 2 divisors, whose sum is σ = 40807544708. Its totient is φ = 40807544706.

The previous prime is 40807544621. The next prime is 40807544779. The reversal of 40807544707 is 70744570804.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40807544707 is a prime.

It is not a weakly prime, because it can be changed into another prime (40807542707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20403772353 + 20403772354.

It is an arithmetic number, because the mean of its divisors is an integer number (20403772354).

Almost surely, 2^40807544707 is an apocalyptic number.

40807544707 is a deficient number, since it is larger than the sum of its proper divisors (1).

40807544707 is an equidigital number, since it uses as much as digits as its factorization.

40807544707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 878080, while the sum is 46.

The spelling of 40807544707 in words is "forty billion, eight hundred seven million, five hundred forty-four thousand, seven hundred seven".