240518352379 has 2 divisors, whose sum is σ = 240518352380. Its totient is φ = 240518352378.

The previous prime is 240518352343. The next prime is 240518352397. The reversal of 240518352379 is 973253815042.

Together with next prime (240518352397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240518352379 - 2²⁵ = 240484797947 is a prime.

It is a super-2 number, since 2×240518352379² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240518392379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120259176189 + 120259176190.

It is an arithmetic number, because the mean of its divisors is an integer number (120259176190).

Almost surely, 2^240518352379 is an apocalyptic number.

240518352379 is a deficient number, since it is larger than the sum of its proper divisors (1).

240518352379 is an equidigital number, since it uses as much as digits as its factorization.

240518352379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 240518352379 in words is "two hundred forty billion, five hundred eighteen million, three hundred fifty-two thousand, three hundred seventy-nine".