240054523812469 has 2 divisors, whose sum is σ = 240054523812470. Its totient is φ = 240054523812468.

The previous prime is 240054523812449. The next prime is 240054523812473. The reversal of 240054523812469 is 964218325450042.

It is a happy number.

240054523812469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236819381989969 + 3235141822500 = 15388937^2 + 1798650^2 .

It is a cyclic number.

It is not a de Polignac number, because 240054523812469 - 2⁵ = 240054523812437 is a prime.

It is a super-2 number, since 2×240054523812469² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240054523812449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120027261906234 + 120027261906235.

It is an arithmetic number, because the mean of its divisors is an integer number (120027261906235).

Almost surely, 2^{240054523812469} is an apocalyptic number.

It is an amenable number.

240054523812469 is a deficient number, since it is larger than the sum of its proper divisors (1).

240054523812469 is an equidigital number, since it uses as much as digits as its factorization.

240054523812469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16588800, while the sum is 55.

The spelling of 240054523812469 in words is "two hundred forty trillion, fifty-four billion, five hundred twenty-three million, eight hundred twelve thousand, four hundred sixty-nine".