4084581378 has 16 divisors (see below), whose sum is σ = 8184269376. Its totient is φ = 1359009360.

The previous prime is 4084581377. The next prime is 4084581379. The reversal of 4084581378 is 8731854804.

It is an interprime number because it is at equal distance from previous prime (4084581377) and next prime (4084581379).

It is not an unprimeable number, because it can be changed into a prime (4084581377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625926 + ... + 632417.

It is an arithmetic number, because the mean of its divisors is an integer number (511516836).

Almost surely, 2^4084581378 is an apocalyptic number.

4084581378 is an abundant number, since it is smaller than the sum of its proper divisors (4099687998).

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

4084581378 is a wasteful number, since it uses less digits than its factorization.

4084581378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258889.

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 4084581378 is about 63910.7297564345. The cubic root of 4084581378 is about 1598.5118165083.

The spelling of 4084581378 in words is "four billion, eighty-four million, five hundred eighty-one thousand, three hundred seventy-eight".