4978027444 has 24 divisors (see below), whose sum is σ = 9390087560. Its totient is φ = 2295489024.

The previous prime is 4978027441. The next prime is 4978027459. The reversal of 4978027444 is 4447208794.

It can be written as a sum of positive squares in 4 ways, for example, as 190771344 + 4787256100 = 13812^2 + 69190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978027441) 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 7 ways as a sum of consecutive naturals, for example, 16312 + ... + 101104.

Almost surely, 2^4978027444 is an apocalyptic number.

It is an amenable number.

4978027444 is a deficient number, since it is larger than the sum of its proper divisors (4412060116).

4978027444 is a wasteful number, since it uses less digits than its factorization.

4978027444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85939 (or 85937 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The square root of 4978027444 is about 70555.1376159100. The cubic root of 4978027444 is about 1707.4674323658.

The spelling of 4978027444 in words is "four billion, nine hundred seventy-eight million, twenty-seven thousand, four hundred forty-four".