2278336044 has 12 divisors (see below), whose sum is σ = 5316117464. Its totient is φ = 759445344.

The previous prime is 2278336043. The next prime is 2278336057. The reversal of 2278336044 is 4406338722.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2278335993 and 2278336011.

It is not an unprimeable number, because it can be changed into a prime (2278336043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94930657 + ... + 94930680.

Almost surely, 2^2278336044 is an apocalyptic number.

It is an amenable number.

2278336044 is an abundant number, since it is smaller than the sum of its proper divisors (3037781420).

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

2278336044 is a wasteful number, since it uses less digits than its factorization.

2278336044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189861344 (or 189861342 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 2278336044 is about 47731.9185032406. The cubic root of 2278336044 is about 1315.8486128028.

The spelling of 2278336044 in words is "two billion, two hundred seventy-eight million, three hundred thirty-six thousand, forty-four".