240536117443619 has 2 divisors, whose sum is σ = 240536117443620. Its totient is φ = 240536117443618.

The previous prime is 240536117443607. The next prime is 240536117443673. The reversal of 240536117443619 is 916344711635042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240536117443619 - 2⁴ = 240536117443603 is a prime.

It is a super-2 number, since 2×240536117443619² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240536117443019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120268058721809 + 120268058721810.

It is an arithmetic number, because the mean of its divisors is an integer number (120268058721810).

Almost surely, 2^{240536117443619} is an apocalyptic number.

240536117443619 is a deficient number, since it is larger than the sum of its proper divisors (1).

240536117443619 is an equidigital number, since it uses as much as digits as its factorization.

240536117443619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 240536117443619 in words is "two hundred forty trillion, five hundred thirty-six billion, one hundred seventeen million, four hundred forty-three thousand, six hundred nineteen".