208440044 has 6 divisors (see below), whose sum is σ = 364770084. Its totient is φ = 104220020.

The previous prime is 208440031. The next prime is 208440059. The reversal of 208440044 is 440044802.

208440044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 208439995 and 208440022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26055002 + ... + 26055009.

It is an arithmetic number, because the mean of its divisors is an integer number (60795014).

Almost surely, 2^208440044 is an apocalyptic number.

It is an amenable number.

208440044 is a deficient number, since it is larger than the sum of its proper divisors (156330040).

208440044 is a wasteful number, since it uses less digits than its factorization.

208440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52110015 (or 52110013 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 208440044 is about 14437.4528224337. The cubic root of 208440044 is about 592.9167490602.

Adding to 208440044 its reverse (440044802), we get a palindrome (648484846).

The spelling of 208440044 in words is "two hundred eight million, four hundred forty thousand, forty-four".