40544211 has 8 divisors (see below), whose sum is σ = 54171904. Its totient is φ = 26973000.

The previous prime is 40544209. The next prime is 40544219. The reversal of 40544211 is 11244504.

It is a happy number.

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

It is not a de Polignac number, because 40544211 - 2¹ = 40544209 is a prime.

It is a super-2 number, since 2×40544211² = 3287666091225042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40544219) 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, 12415 + ... + 15336.

It is an arithmetic number, because the mean of its divisors is an integer number (6771488).

Almost surely, 2^40544211 is an apocalyptic number.

40544211 is a deficient number, since it is larger than the sum of its proper divisors (13627693).

40544211 is a wasteful number, since it uses less digits than its factorization.

40544211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28241.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 40544211 is about 6367.4336274515. The cubic root of 40544211 is about 343.5391877219.

Adding to 40544211 its reverse (11244504), we get a palindrome (51788715).

It can be divided in two parts, 40544 and 211, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 40544211 in words is "forty million, five hundred forty-four thousand, two hundred eleven".