240957838019 has 2 divisors, whose sum is σ = 240957838020. Its totient is φ = 240957838018.

The previous prime is 240957837941. The next prime is 240957838039. The reversal of 240957838019 is 910838759042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240957838019 - 2³⁶ = 172238361283 is a prime.

It is a super-2 number, since 2×240957838019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240957838039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120478919009 + 120478919010.

It is an arithmetic number, because the mean of its divisors is an integer number (120478919010).

Almost surely, 2^240957838019 is an apocalyptic number.

240957838019 is a deficient number, since it is larger than the sum of its proper divisors (1).

240957838019 is an equidigital number, since it uses as much as digits as its factorization.

240957838019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 240957838019 in words is "two hundred forty billion, nine hundred fifty-seven million, eight hundred thirty-eight thousand, nineteen".