2104344420 has 24 divisors (see below), whose sum is σ = 5892164544. Its totient is φ = 561158496.

The previous prime is 2104344413. The next prime is 2104344461. The reversal of 2104344420 is 244434012.

It is a happy 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, 17536144 + ... + 17536263.

It is an arithmetic number, because the mean of its divisors is an integer number (245506856).

Almost surely, 2^2104344420 is an apocalyptic number.

2104344420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104344420 is an abundant number, since it is smaller than the sum of its proper divisors (3787820124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104344420 is a wasteful number, since it uses less digits than its factorization.

2104344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35072419 (or 35072417 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2104344420 is about 45873.1339674978. The cubic root of 2104344420 is about 1281.4616319224.

Adding to 2104344420 its reverse (244434012), we get a palindrome (2348778432).

The spelling of 2104344420 in words is "two billion, one hundred four million, three hundred forty-four thousand, four hundred twenty".