40441463 has 2 divisors, whose sum is σ = 40441464. Its totient is φ = 40441462.

The previous prime is 40441459. The next prime is 40441469. The reversal of 40441463 is 36414404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40441463 - 2² = 40441459 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40441469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20220731 + 20220732.

It is an arithmetic number, because the mean of its divisors is an integer number (20220732).

Almost surely, 2^40441463 is an apocalyptic number.

40441463 is a deficient number, since it is larger than the sum of its proper divisors (1).

40441463 is an equidigital number, since it uses as much as digits as its factorization.

40441463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40441463 is about 6359.3602665677. The cubic root of 40441463 is about 343.2487407977.

Adding to 40441463 its reverse (36414404), we get a palindrome (76855867).

It can be divided in two parts, 40441 and 463, that added together give a palindrome (40904).

The spelling of 40441463 in words is "forty million, four hundred forty-one thousand, four hundred sixty-three".