240544009368001 has 4 divisors (see below), whose sum is σ = 240544391465092. Its totient is φ = 240543627270912.

The previous prime is 240544009367891. The next prime is 240544009368017. The reversal of 240544009368001 is 100863900445042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71454037396401 + 169089971971600 = 8453049^2 + 13003460^2 .

It is a cyclic number.

It is not a de Polignac number, because 240544009368001 - 2¹¹ = 240544009365953 is a prime.

It is a super-2 number, since 2×240544009368001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240544009368031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190102680 + ... + 191363833.

It is an arithmetic number, because the mean of its divisors is an integer number (60136097866273).

Almost surely, 2^{240544009368001} is an apocalyptic number.

It is an amenable number.

240544009368001 is a deficient number, since it is larger than the sum of its proper divisors (382097091).

240544009368001 is an equidigital number, since it uses as much as digits as its factorization.

240544009368001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382097090.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 240544009368001 in words is "two hundred forty trillion, five hundred forty-four billion, nine million, three hundred sixty-eight thousand, one".