1844400104 has 32 divisors (see below), whose sum is σ = 3521085120. Its totient is φ = 905579136.

The previous prime is 1844400101. The next prime is 1844400119. The reversal of 1844400104 is 4010044481.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1844400101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102572 + ... + 119204.

It is an arithmetic number, because the mean of its divisors is an integer number (110033910).

Almost surely, 2^1844400104 is an apocalyptic number.

It is an amenable number.

1844400104 is a deficient number, since it is larger than the sum of its proper divisors (1676685016).

1844400104 is a wasteful number, since it uses less digits than its factorization.

1844400104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16889 (or 16885 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 1844400104 is about 42946.4795297589. The cubic root of 1844400104 is about 1226.3611368218.

Adding to 1844400104 its reverse (4010044481), we get a palindrome (5854444585).

The spelling of 1844400104 in words is "one billion, eight hundred forty-four million, four hundred thousand, one hundred four".