440224403355055 has 64 divisors (see below), whose sum is σ = 580180671278208. Its totient is φ = 318011418869760.

The previous prime is 440224403355013. The next prime is 440224403355067. The reversal of 440224403355055 is 550553304422044.

It is a happy number.

It is not a de Polignac number, because 440224403355055 - 2⁴⁵ = 405040031266223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440224403354996 and 440224403355014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20274681879 + ... + 20274703591.

It is an arithmetic number, because the mean of its divisors is an integer number (9065322988722).

Almost surely, 2^{440224403355055} is an apocalyptic number.

440224403355055 is a deficient number, since it is larger than the sum of its proper divisors (139956267923153).

440224403355055 is a wasteful number, since it uses less digits than its factorization.

440224403355055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25996.

The product of its (nonzero) digits is 5760000, while the sum is 46.

Adding to 440224403355055 its reverse (550553304422044), we get a palindrome (990777707777099).

The spelling of 440224403355055 in words is "four hundred forty trillion, two hundred twenty-four billion, four hundred three million, three hundred fifty-five thousand, fifty-five".