442113014551 has 12 divisors (see below), whose sum is σ = 502499647272. Its totient is φ = 386625142224.

The previous prime is 442113014549. The next prime is 442113014593. The reversal of 442113014551 is 155410311244.

It is not a de Polignac number, because 442113014551 - 2¹ = 442113014549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442113014531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47098761 + ... + 47108146.

It is an arithmetic number, because the mean of its divisors is an integer number (41874970606).

Almost surely, 2^442113014551 is an apocalyptic number.

442113014551 is a deficient number, since it is larger than the sum of its proper divisors (60386632721).

442113014551 is a wasteful number, since it uses less digits than its factorization.

442113014551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94206958 (or 94206939 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 442113014551 its reverse (155410311244), we get a palindrome (597523325795).

The spelling of 442113014551 in words is "four hundred forty-two billion, one hundred thirteen million, fourteen thousand, five hundred fifty-one".