4438149210 has 96 divisors (see below), whose sum is σ = 12706155072. Its totient is φ = 1065834240.

The previous prime is 4438149203. The next prime is 4438149277. The reversal of 4438149210 is 129418344.

It is a happy number.

4438149210 is a `hidden beast` number, since 4 + 438 + 1 + 4 + 9 + 210 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84982 + ... + 126878.

It is an arithmetic number, because the mean of its divisors is an integer number (132355782).

Almost surely, 2^4438149210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4438149210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6353077536).

4438149210 is an abundant number, since it is smaller than the sum of its proper divisors (8268005862).

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

4438149210 is a wasteful number, since it uses less digits than its factorization.

4438149210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42028 (or 42025 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4438149210 is about 66619.4356775859. The cubic root of 4438149210 is about 1643.3647469287.

The spelling of 4438149210 in words is "four billion, four hundred thirty-eight million, one hundred forty-nine thousand, two hundred ten".