442140042104 has 32 divisors (see below), whose sum is σ = 837188576640. Its totient is φ = 218890408800.

The previous prime is 442140042101. The next prime is 442140042119. The reversal of 442140042104 is 401240041244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442140042101) 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, 5904659 + ... + 5979069.

It is an arithmetic number, because the mean of its divisors is an integer number (26162143020).

Almost surely, 2^442140042104 is an apocalyptic number.

It is an amenable number.

442140042104 is a deficient number, since it is larger than the sum of its proper divisors (395048534536).

442140042104 is a wasteful number, since it uses less digits than its factorization.

442140042104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81731 (or 81727 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 442140042104 its reverse (401240041244), we get a palindrome (843380083348).

The spelling of 442140042104 in words is "four hundred forty-two billion, one hundred forty million, forty-two thousand, one hundred four".