4085042984 has 32 divisors (see below), whose sum is σ = 8416785600. Its totient is φ = 1843278720.

The previous prime is 4085042971. The next prime is 4085043019. The reversal of 4085042984 is 4892405804.

It is a super-2 number, since 2×4085042984² = 33375152362255248512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157364 + ... + 181475.

It is an arithmetic number, because the mean of its divisors is an integer number (263024550).

Almost surely, 2^4085042984 is an apocalyptic number.

4085042984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4085042984 is an abundant number, since it is smaller than the sum of its proper divisors (4331742616).

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

4085042984 is a wasteful number, since it uses less digits than its factorization.

4085042984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338993 (or 338989 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 4085042984 is about 63914.3409885450. The cubic root of 4085042984 is about 1598.5720311531.

The spelling of 4085042984 in words is "four billion, eighty-five million, forty-two thousand, nine hundred eighty-four".