240620045971 has 2 divisors, whose sum is σ = 240620045972. Its totient is φ = 240620045970.

The previous prime is 240620045947. The next prime is 240620046071. The reversal of 240620045971 is 179540026042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240620045971 - 2⁹ = 240620045459 is a prime.

It is not a weakly prime, because it can be changed into another prime (240620055971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120310022985 + 120310022986.

It is an arithmetic number, because the mean of its divisors is an integer number (120310022986).

Almost surely, 2^240620045971 is an apocalyptic number.

240620045971 is a deficient number, since it is larger than the sum of its proper divisors (1).

240620045971 is an equidigital number, since it uses as much as digits as its factorization.

240620045971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 240620045971 in words is "two hundred forty billion, six hundred twenty million, forty-five thousand, nine hundred seventy-one".