4004440444404 has 24 divisors (see below), whose sum is σ = 10381882633920. Its totient is φ = 1334813481432.

The previous prime is 4004440444387. The next prime is 4004440444423. The reversal of 4004440444404 is 4044440444004.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 18539076024 + ... + 18539076239.

It is an arithmetic number, because the mean of its divisors is an integer number (432578443080).

Almost surely, 2^{4004440444404} is an apocalyptic number.

It is an amenable number.

4004440444404 is an abundant number, since it is smaller than the sum of its proper divisors (6377442189516).

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

4004440444404 is a wasteful number, since it uses less digits than its factorization.

4004440444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37078152276 (or 37078152268 counting only the distinct ones).

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

Adding to 4004440444404 its reverse (4044440444004), we get a palindrome (8048880888408).

The spelling of 4004440444404 in words is "four trillion, four billion, four hundred forty million, four hundred forty-four thousand, four hundred four".