240044354350423 has 16 divisors (see below), whose sum is σ = 278435846974464. Its totient is φ = 202677829627680.

The previous prime is 240044354350421. The next prime is 240044354350453. The reversal of 240044354350423 is 324053453440042.

It is a cyclic number.

It is not a de Polignac number, because 240044354350423 - 2¹ = 240044354350421 is a prime.

It is a super-2 number, since 2×240044354350423² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240044354350423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240044354350421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22548018 + ... + 31440448.

It is an arithmetic number, because the mean of its divisors is an integer number (17402240435904).

Almost surely, 2^{240044354350423} is an apocalyptic number.

240044354350423 is a deficient number, since it is larger than the sum of its proper divisors (38391492624041).

240044354350423 is an equidigital number, since it uses as much as digits as its factorization.

240044354350423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950062.

The product of its (nonzero) digits is 2764800, while the sum is 43.

The spelling of 240044354350423 in words is "two hundred forty trillion, forty-four billion, three hundred fifty-four million, three hundred fifty thousand, four hundred twenty-three".