439892542542 has 8 divisors (see below), whose sum is σ = 879785085096. Its totient is φ = 146630847512.

The previous prime is 439892542541. The next prime is 439892542561. The reversal of 439892542542 is 245245298934.

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

439892542542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439892542541) 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 3 ways as a sum of consecutive naturals, for example, 36657711873 + ... + 36657711884.

It is an arithmetic number, because the mean of its divisors is an integer number (109973135637).

Almost surely, 2^439892542542 is an apocalyptic number.

439892542542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

439892542542 is a wasteful number, since it uses less digits than its factorization.

439892542542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73315423762.

The product of its digits is 24883200, while the sum is 57.

The spelling of 439892542542 in words is "four hundred thirty-nine billion, eight hundred ninety-two million, five hundred forty-two thousand, five hundred forty-two".