40441223231243 has 8 divisors (see below), whose sum is σ = 41951994463680. Its totient is φ = 38955423424320.

The previous prime is 40441223231221. The next prime is 40441223231251. The reversal of 40441223231243 is 34213232214404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40441223231243 - 2¹² = 40441223227147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40441223231263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6242853080 + ... + 6242859557.

It is an arithmetic number, because the mean of its divisors is an integer number (5243999307960).

Almost surely, 2^{40441223231243} is an apocalyptic number.

40441223231243 is a deficient number, since it is larger than the sum of its proper divisors (1510771232437).

40441223231243 is a wasteful number, since it uses less digits than its factorization.

40441223231243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12485712757.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 40441223231243 its reverse (34213232214404), we get a palindrome (74654455445647).

The spelling of 40441223231243 in words is "forty trillion, four hundred forty-one billion, two hundred twenty-three million, two hundred thirty-one thousand, two hundred forty-three".