4040444442858 has 16 divisors (see below), whose sum is σ = 8083032971520. Its totient is φ = 1346457466656.

The previous prime is 4040444442851. The next prime is 4040444442887. The reversal of 4040444442858 is 8582444440404.

It is a self number, because there is not a number n which added to its sum of digits gives 4040444442858.

It is not an unprimeable number, because it can be changed into a prime (4040444442851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89312410 + ... + 89357637.

It is an arithmetic number, because the mean of its divisors is an integer number (505189560720).

Almost surely, 2^{4040444442858} is an apocalyptic number.

4040444442858 is an abundant number, since it is smaller than the sum of its proper divisors (4042588528662).

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

4040444442858 is a wasteful number, since it uses less digits than its factorization.

4040444442858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178673821.

The product of its (nonzero) digits is 10485760, while the sum is 51.

The spelling of 4040444442858 in words is "four trillion, forty billion, four hundred forty-four million, four hundred forty-two thousand, eight hundred fifty-eight".