440012026 has 16 divisors (see below), whose sum is σ = 683305344. Its totient is φ = 212372064.

The previous prime is 440012021. The next prime is 440012039. The reversal of 440012026 is 620210044.

It is a super-2 number, since 2×440012026² = 387221166049249352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440011994 and 440012012.

It is not an unprimeable number, because it can be changed into a prime (440012021) 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, 25200 + ... + 38923.

It is an arithmetic number, because the mean of its divisors is an integer number (42706584).

Almost surely, 2^440012026 is an apocalyptic number.

440012026 is a deficient number, since it is larger than the sum of its proper divisors (243293318).

440012026 is a wasteful number, since it uses less digits than its factorization.

440012026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64245.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 440012026 is about 20976.4636199718. The cubic root of 440012026 is about 760.5974215295.

The spelling of 440012026 in words is "four hundred forty million, twelve thousand, twenty-six".