40544461 has 8 divisors (see below), whose sum is σ = 42829920. Its totient is φ = 38274192.

The previous prime is 40544437. The next prime is 40544467. The reversal of 40544461 is 16444504.

40544461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40544461 - 2¹⁹ = 40020173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40544467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926 + ... + 9208.

It is an arithmetic number, because the mean of its divisors is an integer number (5353740).

Almost surely, 2^40544461 is an apocalyptic number.

It is an amenable number.

40544461 is a deficient number, since it is larger than the sum of its proper divisors (2285459).

40544461 is a wasteful number, since it uses less digits than its factorization.

40544461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 40544461 is about 6367.4532585642. The cubic root of 40544461 is about 343.5398938204.

Adding to 40544461 its reverse (16444504), we get a palindrome (56988965).

It can be divided in two parts, 4054 and 4461, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 40544461 in words is "forty million, five hundred forty-four thousand, four hundred sixty-one".