40544026 has 8 divisors (see below), whose sum is σ = 61418484. Its totient is φ = 20071200.

The previous prime is 40544017. The next prime is 40544027. The reversal of 40544026 is 62044504.

40544026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24552025 + 15992001 = 4955^2 + 3999^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40544027) 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 3 ways as a sum of consecutive naturals, for example, 100155 + ... + 100558.

Almost surely, 2^40544026 is an apocalyptic number.

40544026 is a deficient number, since it is larger than the sum of its proper divisors (20874458).

40544026 is a wasteful number, since it uses less digits than its factorization.

40544026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200816.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 40544026 is about 6367.4191003891. The cubic root of 40544026 is about 343.5386652071.

The spelling of 40544026 in words is "forty million, five hundred forty-four thousand, twenty-six".