44123878422 has 36 divisors (see below), whose sum is σ = 103521414204. Its totient is φ = 13576577040.

The previous prime is 44123878417. The next prime is 44123878423. The reversal of 44123878422 is 22487832144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44123878423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7249404 + ... + 7255487.

It is an arithmetic number, because the mean of its divisors is an integer number (2875594839).

Almost surely, 2^44123878422 is an apocalyptic number.

44123878422 is an abundant number, since it is smaller than the sum of its proper divisors (59397535782).

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

44123878422 is a wasteful number, since it uses less digits than its factorization.

44123878422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14504925 (or 14504909 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The spelling of 44123878422 in words is "forty-four billion, one hundred twenty-three million, eight hundred seventy-eight thousand, four hundred twenty-two".