4442406420487 has 8 divisors (see below), whose sum is σ = 5094975967616. Its totient is φ = 3794321887992.

The previous prime is 4442406420457. The next prime is 4442406420493. The reversal of 4442406420487 is 7840246042444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4442406420487 - 2³⁵ = 4408046682119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4442406420487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442406420437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121251533 + ... + 1121255494.

It is an arithmetic number, because the mean of its divisors is an integer number (636871995952).

Almost surely, 2^{4442406420487} is an apocalyptic number.

4442406420487 is a deficient number, since it is larger than the sum of its proper divisors (652569547129).

4442406420487 is a wasteful number, since it uses less digits than its factorization.

4442406420487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242507317.

The product of its (nonzero) digits is 5505024, while the sum is 49.

The spelling of 4442406420487 in words is "four trillion, four hundred forty-two billion, four hundred six million, four hundred twenty thousand, four hundred eighty-seven".