4042448886 has 64 divisors (see below), whose sum is σ = 9483747840. Its totient is φ = 1124893440.

The previous prime is 4042448869. The next prime is 4042448929. The reversal of 4042448886 is 6888442404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242376 + ... + 258516.

It is an arithmetic number, because the mean of its divisors is an integer number (148183560).

Almost surely, 2^4042448886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042448886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4741873920).

4042448886 is an abundant number, since it is smaller than the sum of its proper divisors (5441298954).

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

4042448886 is a wasteful number, since it uses less digits than its factorization.

4042448886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309.

The product of its (nonzero) digits is 1572864, while the sum is 48.

The square root of 4042448886 is about 63580.2554729061. The cubic root of 4042448886 is about 1592.9965885674.

The spelling of 4042448886 in words is "four billion, forty-two million, four hundred forty-eight thousand, eight hundred eighty-six".