240423854367369 has 32 divisors (see below), whose sum is σ = 336319254061056. Its totient is φ = 152593828738560.

The previous prime is 240423854367353. The next prime is 240423854367383. The reversal of 240423854367369 is 963763458324042.

It is not a de Polignac number, because 240423854367369 - 2⁴ = 240423854367353 is a prime.

It is a super-2 number, since 2×240423854367369² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240423854367469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78288627 + ... + 81301640.

It is an arithmetic number, because the mean of its divisors is an integer number (10509976689408).

Almost surely, 2^{240423854367369} is an apocalyptic number.

It is an amenable number.

240423854367369 is a deficient number, since it is larger than the sum of its proper divisors (95895399693687).

240423854367369 is a wasteful number, since it uses less digits than its factorization.

240423854367369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159590565.

The product of its (nonzero) digits is 627056640, while the sum is 66.

The spelling of 240423854367369 in words is "two hundred forty trillion, four hundred twenty-three billion, eight hundred fifty-four million, three hundred sixty-seven thousand, three hundred sixty-nine".