442004832756087 has 8 divisors (see below), whose sum is σ = 598135893083136. Its totient is φ = 290271830466552.

The previous prime is 442004832756059. The next prime is 442004832756121. The reversal of 442004832756087 is 780657238400244.

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

It is not a de Polignac number, because 442004832756087 - 2²² = 442004828561783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442004832756087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442004832756007) by changing a digit.

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, 1099514509143 + ... + 1099514509544.

It is an arithmetic number, because the mean of its divisors is an integer number (74766986635392).

Almost surely, 2^{442004832756087} is an apocalyptic number.

442004832756087 is a deficient number, since it is larger than the sum of its proper divisors (156131060327049).

442004832756087 is a wasteful number, since it uses less digits than its factorization.

442004832756087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199029018757.

The product of its (nonzero) digits is 72253440, while the sum is 60.

The spelling of 442004832756087 in words is "four hundred forty-two trillion, four billion, eight hundred thirty-two million, seven hundred fifty-six thousand, eighty-seven".