40441223043 has 24 divisors (see below), whose sum is σ = 63051948960. Its totient is φ = 24830184960.

The previous prime is 40441223021. The next prime is 40441223047. The reversal of 40441223043 is 34032214404.

It is a happy number.

40441223043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40441223043 - 2²¹ = 40439125891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40441222998 and 40441223016.

It is not an unprimeable number, because it can be changed into a prime (40441223047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342318 + ... + 445043.

It is an arithmetic number, because the mean of its divisors is an integer number (2627164540).

Almost surely, 2^40441223043 is an apocalyptic number.

40441223043 is a deficient number, since it is larger than the sum of its proper divisors (22610725917).

40441223043 is a wasteful number, since it uses less digits than its factorization.

40441223043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787819 (or 787816 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40441223043 its reverse (34032214404), we get a palindrome (74473437447).

The spelling of 40441223043 in words is "forty billion, four hundred forty-one million, two hundred twenty-three thousand, forty-three".