104420433555 has 40 divisors (see below), whose sum is σ = 189113091552. Its totient is φ = 55116744192.

The previous prime is 104420433553. The next prime is 104420433569. The reversal of 104420433555 is 555334024401.

104420433555 is a `hidden beast` number, since 1 + 0 + 44 + 20 + 43 + 3 + 555 = 666.

It is not a de Polignac number, because 104420433555 - 2¹ = 104420433553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104420433553) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1289727 + ... + 1368296.

Almost surely, 2^104420433555 is an apocalyptic number.

104420433555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104420433555 is a deficient number, since it is larger than the sum of its proper divisors (84692657997).

104420433555 is an equidigital number, since it uses as much as digits as its factorization.

104420433555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658137 (or 2658128 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 104420433555 its reverse (555334024401), we get a palindrome (659754457956).

The spelling of 104420433555 in words is "one hundred four billion, four hundred twenty million, four hundred thirty-three thousand, five hundred fifty-five".