442011858742 has 8 divisors (see below), whose sum is σ = 669853023336. Its totient is φ = 218727517632.

The previous prime is 442011858713. The next prime is 442011858787. The reversal of 442011858742 is 247858110244.

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

It is a junction number, because it is equal to n+sod(n) for n = 442011858692 and 442011858701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139205628 + ... + 1139206015.

It is an arithmetic number, because the mean of its divisors is an integer number (83731627917).

Almost surely, 2^442011858742 is an apocalyptic number.

442011858742 is a deficient number, since it is larger than the sum of its proper divisors (227841164594).

442011858742 is a wasteful number, since it uses less digits than its factorization.

442011858742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278411742.

The product of its (nonzero) digits is 573440, while the sum is 46.

Adding to 442011858742 its reverse (247858110244), we get a palindrome (689869968986).

The spelling of 442011858742 in words is "four hundred forty-two billion, eleven million, eight hundred fifty-eight thousand, seven hundred forty-two".