2104544450 has 12 divisors (see below), whose sum is σ = 3914452770. Its totient is φ = 841817760.

The previous prime is 2104544447. The next prime is 2104544479. The reversal of 2104544450 is 544454012.

It can be written as a sum of positive squares in 3 ways, for example, as 2028871849 + 75672601 = 45043^2 + 8699^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21045395 + ... + 21045494.

Almost surely, 2^2104544450 is an apocalyptic number.

2104544450 is a deficient number, since it is larger than the sum of its proper divisors (1809908320).

2104544450 is a wasteful number, since it uses less digits than its factorization.

2104544450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42090901 (or 42090896 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2104544450 is about 45875.3141678616. The cubic root of 2104544450 is about 1281.5022340605.

Adding to 2104544450 its reverse (544454012), we get a palindrome (2648998462).

The spelling of 2104544450 in words is "two billion, one hundred four million, five hundred forty-four thousand, four hundred fifty".