240220444324343 has 16 divisors (see below), whose sum is σ = 283448129470464. Its totient is φ = 199299465973440.

The previous prime is 240220444324337. The next prime is 240220444324349. The reversal of 240220444324343 is 343423444022042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (240220444324337) and next prime (240220444324349).

It is not a de Polignac number, because 240220444324343 - 2⁸ = 240220444324087 is a prime.

It is a super-3 number, since 3×240220444324343³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 240220444324343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240220444324349) 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, 3295258955 + ... + 3295331852.

It is an arithmetic number, because the mean of its divisors is an integer number (17715508091904).

Almost surely, 2^{240220444324343} is an apocalyptic number.

240220444324343 is a deficient number, since it is larger than the sum of its proper divisors (43227685146121).

240220444324343 is a wasteful number, since it uses less digits than its factorization.

240220444324343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590590982.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 240220444324343 its reverse (343423444022042), we get a palindrome (583643888346385).

The spelling of 240220444324343 in words is "two hundred forty trillion, two hundred twenty billion, four hundred forty-four million, three hundred twenty-four thousand, three hundred forty-three".