2104404446 has 4 divisors (see below), whose sum is σ = 3156606672. Its totient is φ = 1052202222.

The previous prime is 2104404443. The next prime is 2104404469. The reversal of 2104404446 is 6444044012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104404443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526101110 + ... + 526101113.

It is an arithmetic number, because the mean of its divisors is an integer number (789151668).

Almost surely, 2^2104404446 is an apocalyptic number.

2104404446 is a deficient number, since it is larger than the sum of its proper divisors (1052202226).

2104404446 is a wasteful number, since it uses less digits than its factorization.

2104404446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052202225.

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 2104404446 is about 45873.7882237776. The cubic root of 2104404446 is about 1281.4738162847.

Adding to 2104404446 its reverse (6444044012), we get a palindrome (8548448458).

The spelling of 2104404446 in words is "two billion, one hundred four million, four hundred four thousand, four hundred forty-six".