40044026 has 16 divisors (see below), whose sum is σ = 65873088. Its totient is φ = 18105600.

The previous prime is 40044023. The next prime is 40044083. The reversal of 40044026 is 62044004.

40044026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40043989 and 40044007.

It is not an unprimeable number, because it can be changed into a prime (40044023) 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, 470 + ... + 8961.

It is an arithmetic number, because the mean of its divisors is an integer number (4117068).

Almost surely, 2^40044026 is an apocalyptic number.

40044026 is a deficient number, since it is larger than the sum of its proper divisors (25829062).

40044026 is a wasteful number, since it uses less digits than its factorization.

40044026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637.

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

The square root of 40044026 is about 6328.0349240503. The cubic root of 40044026 is about 342.1206156648.

The spelling of 40044026 in words is "forty million, forty-four thousand, twenty-six".