440556223630004 has 12 divisors (see below), whose sum is σ = 797558680709700. Its totient is φ = 212682314855808.

The previous prime is 440556223629983. The next prime is 440556223630007. The reversal of 440556223630004 is 400036322655044.

It can be written as a sum of positive squares in 2 ways, for example, as 213014083380004 + 227542140250000 = 14595002^2 + 15084500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440556223630007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898949239669 + ... + 1898949239900.

It is an arithmetic number, because the mean of its divisors is an integer number (66463223392475).

Almost surely, 2^{440556223630004} is an apocalyptic number.

It is an amenable number.

440556223630004 is a deficient number, since it is larger than the sum of its proper divisors (357002457079696).

440556223630004 is a wasteful number, since it uses less digits than its factorization.

440556223630004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797898479602 (or 3797898479600 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 440556223630004 in words is "four hundred forty trillion, five hundred fifty-six billion, two hundred twenty-three million, six hundred thirty thousand, four".