40681203007 has 2 divisors, whose sum is σ = 40681203008. Its totient is φ = 40681203006.

The previous prime is 40681202977. The next prime is 40681203029. The reversal of 40681203007 is 70030218604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40681203007 - 2³¹ = 38533719359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40681203007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40681203037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20340601503 + 20340601504.

It is an arithmetic number, because the mean of its divisors is an integer number (20340601504).

Almost surely, 2^40681203007 is an apocalyptic number.

40681203007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40681203007 is an equidigital number, since it uses as much as digits as its factorization.

40681203007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 40681203007 in words is "forty billion, six hundred eighty-one million, two hundred three thousand, seven".