4444439130487 has 8 divisors (see below), whose sum is σ = 4953554449200. Its totient is φ = 3962843558784.

The previous prime is 4444439130473. The next prime is 4444439130581. The reversal of 4444439130487 is 7840319344444.

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 4444439130487 - 2³⁹ = 3894683316599 is a prime.

It is a super-2 number, since 2×4444439130487² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444439130437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6879936412 + ... + 6879937057.

It is an arithmetic number, because the mean of its divisors is an integer number (619194306150).

Almost surely, 2^{4444439130487} is an apocalyptic number.

4444439130487 is a deficient number, since it is larger than the sum of its proper divisors (509115318713).

4444439130487 is a wasteful number, since it uses less digits than its factorization.

4444439130487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759873505.

The product of its (nonzero) digits is 18579456, while the sum is 55.

The spelling of 4444439130487 in words is "four trillion, four hundred forty-four billion, four hundred thirty-nine million, one hundred thirty thousand, four hundred eighty-seven".