240140204407 has 2 divisors, whose sum is σ = 240140204408. Its totient is φ = 240140204406.

The previous prime is 240140204389. The next prime is 240140204411. The reversal of 240140204407 is 704402041042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240140204407 - 2⁷ = 240140204279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240140204207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120070102203 + 120070102204.

It is an arithmetic number, because the mean of its divisors is an integer number (120070102204).

Almost surely, 2^240140204407 is an apocalyptic number.

240140204407 is a deficient number, since it is larger than the sum of its proper divisors (1).

240140204407 is an equidigital number, since it uses as much as digits as its factorization.

240140204407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 28.

Adding to 240140204407 its reverse (704402041042), we get a palindrome (944542245449).

The spelling of 240140204407 in words is "two hundred forty billion, one hundred forty million, two hundred four thousand, four hundred seven".