4442404440402 has 24 divisors (see below), whose sum is σ = 9638164171584. Its totient is φ = 1478808472344.

The previous prime is 4442404440389. The next prime is 4442404440413. The reversal of 4442404440402 is 2040444042444.

4442404440402 is a `hidden beast` number, since 4 + 4 + 4 + 240 + 4 + 4 + 4 + 0 + 402 = 666.

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 11 ways as a sum of consecutive naturals, for example, 166070238 + ... + 166096985.

It is an arithmetic number, because the mean of its divisors is an integer number (401590173816).

Almost surely, 2^{4442404440402} is an apocalyptic number.

4442404440402 is an abundant number, since it is smaller than the sum of its proper divisors (5195759731182).

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

4442404440402 is a wasteful number, since it uses less digits than its factorization.

4442404440402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332167974 (or 332167971 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 4442404440402 its reverse (2040444042444), we get a palindrome (6482848482846).

The spelling of 4442404440402 in words is "four trillion, four hundred forty-two billion, four hundred four million, four hundred forty thousand, four hundred two".