2104421044 has 24 divisors (see below), whose sum is σ = 4018736736. Its totient is φ = 956268000.

The previous prime is 2104421017. The next prime is 2104421069. The reversal of 2104421044 is 4401244012.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226939 + ... + 236029.

It is an arithmetic number, because the mean of its divisors is an integer number (167447364).

Almost surely, 2^2104421044 is an apocalyptic number.

It is an amenable number.

2104421044 is a deficient number, since it is larger than the sum of its proper divisors (1914315692).

2104421044 is a wasteful number, since it uses less digits than its factorization.

2104421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14367 (or 14365 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2104421044 is about 45873.9691328317. The cubic root of 2104421044 is about 1281.4771853846.

Adding to 2104421044 its reverse (4401244012), we get a palindrome (6505665056).

The spelling of 2104421044 in words is "two billion, one hundred four million, four hundred twenty-one thousand, forty-four".