10040402971 has 2 divisors, whose sum is σ = 10040402972. Its totient is φ = 10040402970.

The previous prime is 10040402947. The next prime is 10040403029. The reversal of 10040402971 is 17920404001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10040402971 is a prime.

It is not a weakly prime, because it can be changed into another prime (10040402941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5020201485 + 5020201486.

It is an arithmetic number, because the mean of its divisors is an integer number (5020201486).

Almost surely, 2^10040402971 is an apocalyptic number.

10040402971 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040402971 is an equidigital number, since it uses as much as digits as its factorization.

10040402971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 10040402971 its reverse (17920404001), we get a palindrome (27960806972).

The spelling of 10040402971 in words is "ten billion, forty million, four hundred two thousand, nine hundred seventy-one".