2044878122 has 8 divisors (see below), whose sum is σ = 3505505376. Its totient is φ = 876376332.

The previous prime is 2044878119. The next prime is 2044878127. The reversal of 2044878122 is 2218784402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2044878127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73031348 + ... + 73031375.

It is an arithmetic number, because the mean of its divisors is an integer number (438188172).

Almost surely, 2^2044878122 is an apocalyptic number.

2044878122 is a deficient number, since it is larger than the sum of its proper divisors (1460627254).

2044878122 is a wasteful number, since it uses less digits than its factorization.

2044878122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146062732.

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 2044878122 is about 45220.3286365767. The cubic root of 2044878122 is about 1269.2752435768.

The spelling of 2044878122 in words is "two billion, forty-four million, eight hundred seventy-eight thousand, one hundred twenty-two".