40441223 has 2 divisors, whose sum is σ = 40441224. Its totient is φ = 40441222.

The previous prime is 40441217. The next prime is 40441229. The reversal of 40441223 is 32214404.

It is a balanced prime because it is at equal distance from previous prime (40441217) and next prime (40441229).

It is a cyclic number.

It is not a de Polignac number, because 40441223 - 2¹⁸ = 40179079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40441195 and 40441204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40441229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20220611 + 20220612.

It is an arithmetic number, because the mean of its divisors is an integer number (20220612).

Almost surely, 2^40441223 is an apocalyptic number.

40441223 is a deficient number, since it is larger than the sum of its proper divisors (1).

40441223 is an equidigital number, since it uses as much as digits as its factorization.

40441223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40441223 is about 6359.3413967171. The cubic root of 40441223 is about 343.2480617928.

Adding to 40441223 its reverse (32214404), we get a palindrome (72655627).

The spelling of 40441223 in words is "forty million, four hundred forty-one thousand, two hundred twenty-three".