40223441343 has 4 divisors (see below), whose sum is σ = 53631255128. Its totient is φ = 26815627560.

The previous prime is 40223441339. The next prime is 40223441359. The reversal of 40223441343 is 34314432204.

It is a happy number.

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

It is not a de Polignac number, because 40223441343 - 2² = 40223441339 is a prime.

It is a super-4 number, since 4×40223441343⁴ (a number of 44 digits) contains 4444 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 40223441343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40223441333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6703906888 + ... + 6703906893.

It is an arithmetic number, because the mean of its divisors is an integer number (13407813782).

Almost surely, 2^40223441343 is an apocalyptic number.

40223441343 is a deficient number, since it is larger than the sum of its proper divisors (13407813785).

40223441343 is a wasteful number, since it uses less digits than its factorization.

40223441343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407813784.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40223441343 its reverse (34314432204), we get a palindrome (74537873547).

The spelling of 40223441343 in words is "forty billion, two hundred twenty-three million, four hundred forty-one thousand, three hundred forty-three".