240326478971 has 2 divisors, whose sum is σ = 240326478972. Its totient is φ = 240326478970.

The previous prime is 240326478929. The next prime is 240326479021. The reversal of 240326478971 is 179874623042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240326478971 - 2⁶ = 240326478907 is a prime.

It is not a weakly prime, because it can be changed into another prime (240329478971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120163239485 + 120163239486.

It is an arithmetic number, because the mean of its divisors is an integer number (120163239486).

Almost surely, 2^240326478971 is an apocalyptic number.

240326478971 is a deficient number, since it is larger than the sum of its proper divisors (1).

240326478971 is an equidigital number, since it uses as much as digits as its factorization.

240326478971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 240326478971 in words is "two hundred forty billion, three hundred twenty-six million, four hundred seventy-eight thousand, nine hundred seventy-one".