10440320971 has 2 divisors, whose sum is σ = 10440320972. Its totient is φ = 10440320970.

The previous prime is 10440320939. The next prime is 10440321037. The reversal of 10440320971 is 17902304401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10440320971 - 2⁵ = 10440320939 is a prime.

It is a super-3 number, since 3×10440320971³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10440320921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220160485 + 5220160486.

It is an arithmetic number, because the mean of its divisors is an integer number (5220160486).

Almost surely, 2^10440320971 is an apocalyptic number.

10440320971 is a deficient number, since it is larger than the sum of its proper divisors (1).

10440320971 is an equidigital number, since it uses as much as digits as its factorization.

10440320971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 10440320971 in words is "ten billion, four hundred forty million, three hundred twenty thousand, nine hundred seventy-one".