2104043838 has 32 divisors (see below), whose sum is σ = 4582720800. Its totient is φ = 640121856.

The previous prime is 2104043801. The next prime is 2104043849. The reversal of 2104043838 is 8383404012.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2104043799 and 2104043808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144603 + ... + 158486.

It is an arithmetic number, because the mean of its divisors is an integer number (143210025).

Almost surely, 2^2104043838 is an apocalyptic number.

2104043838 is an abundant number, since it is smaller than the sum of its proper divisors (2478676962).

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

2104043838 is a wasteful number, since it uses less digits than its factorization.

2104043838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303196.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2104043838 is about 45869.8576191381. The cubic root of 2104043838 is about 1281.4006148763.

The spelling of 2104043838 in words is "two billion, one hundred four million, forty-three thousand, eight hundred thirty-eight".