240104222331991 has 2 divisors, whose sum is σ = 240104222331992. Its totient is φ = 240104222331990.

The previous prime is 240104222331971. The next prime is 240104222332031. The reversal of 240104222331991 is 199133222401042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240104222331991 - 2⁷ = 240104222331863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240104222331971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120052111165995 + 120052111165996.

It is an arithmetic number, because the mean of its divisors is an integer number (120052111165996).

Almost surely, 2^{240104222331991} is an apocalyptic number.

240104222331991 is a deficient number, since it is larger than the sum of its proper divisors (1).

240104222331991 is an equidigital number, since it uses as much as digits as its factorization.

240104222331991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 240104222331991 in words is "two hundred forty trillion, one hundred four billion, two hundred twenty-two million, three hundred thirty-one thousand, nine hundred ninety-one".