2104440555 has 32 divisors (see below), whose sum is σ = 3853744128. Its totient is φ = 960624000.

The previous prime is 2104440553. The next prime is 2104440577. The reversal of 2104440555 is 5550444012.

It is not a de Polignac number, because 2104440555 - 2¹ = 2104440553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104440553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59310 + ... + 87900.

It is an arithmetic number, because the mean of its divisors is an integer number (120429504).

Almost surely, 2^2104440555 is an apocalyptic number.

2104440555 is a deficient number, since it is larger than the sum of its proper divisors (1749303573).

2104440555 is a wasteful number, since it uses less digits than its factorization.

2104440555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29307.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2104440555 is about 45874.1817910685. The cubic root of 2104440555 is about 1281.4811457492.

Adding to 2104440555 its reverse (5550444012), we get a palindrome (7654884567).

The spelling of 2104440555 in words is "two billion, one hundred four million, four hundred forty thousand, five hundred fifty-five".