4442513886 has 48 divisors (see below), whose sum is σ = 10056065760. Its totient is φ = 1415601600.

The previous prime is 4442513879. The next prime is 4442513893. The reversal of 4442513886 is 6883152444.

It is an interprime number because it is at equal distance from previous prime (4442513879) and next prime (4442513893).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10591 + ... + 94853.

It is an arithmetic number, because the mean of its divisors is an integer number (209501370).

Almost surely, 2^4442513886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442513886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5028032880).

4442513886 is an abundant number, since it is smaller than the sum of its proper divisors (5613551874).

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

4442513886 is a wasteful number, since it uses less digits than its factorization.

4442513886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84401 (or 84398 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 4442513886 is about 66652.1859056400. The cubic root of 4442513886 is about 1643.9032900825.

It can be divided in two parts, 44425 and 13886, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 4442513886 in words is "four billion, four hundred forty-two million, five hundred thirteen thousand, eight hundred eighty-six".