4086519444 has 72 divisors (see below), whose sum is σ = 12324439680. Its totient is φ = 1167575472.

The previous prime is 4086519439. The next prime is 4086519467. The reversal of 4086519444 is 4449156804.

It is a self number, because there is not a number n which added to its sum of digits gives 4086519444.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 380812 + ... + 391395.

Almost surely, 2^4086519444 is an apocalyptic number.

It is an amenable number.

4086519444 is an abundant number, since it is smaller than the sum of its proper divisors (8237920236).

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

4086519444 is a wasteful number, since it uses less digits than its factorization.

4086519444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772234 (or 772219 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 4086519444 is about 63925.8902480052. The cubic root of 4086519444 is about 1598.7645989648.

The spelling of 4086519444 in words is "four billion, eighty-six million, five hundred nineteen thousand, four hundred forty-four".