4444440440408 has 32 divisors (see below), whose sum is σ = 8452852968000. Its totient is φ = 2190439929600.

The previous prime is 4444440440339. The next prime is 4444440440441. The reversal of 4444440440408 is 8040440444444.

It is a happy number.

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, 5470703 + ... + 6230366.

It is an arithmetic number, because the mean of its divisors is an integer number (264151655250).

Almost surely, 2^{4444440440408} is an apocalyptic number.

It is an amenable number.

4444440440408 is a deficient number, since it is larger than the sum of its proper divisors (4008412527592).

4444440440408 is a wasteful number, since it uses less digits than its factorization.

4444440440408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11701755 (or 11701751 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 44.

The spelling of 4444440440408 in words is "four trillion, four hundred forty-four billion, four hundred forty million, four hundred forty thousand, four hundred eight".