442110431634 has 32 divisors (see below), whose sum is σ = 946017159360. Its totient is φ = 137325067200.

The previous prime is 442110431611. The next prime is 442110431641. The reversal of 442110431634 is 436134011244.

It is a junction number, because it is equal to n+sod(n) for n = 442110431595 and 442110431604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31781257 + ... + 31795164.

It is an arithmetic number, because the mean of its divisors is an integer number (29563036230).

Almost surely, 2^442110431634 is an apocalyptic number.

442110431634 is an abundant number, since it is smaller than the sum of its proper divisors (503906727726).

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

442110431634 is a wasteful number, since it uses less digits than its factorization.

442110431634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63576506.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 442110431634 its reverse (436134011244), we get a palindrome (878244442878).

The spelling of 442110431634 in words is "four hundred forty-two billion, one hundred ten million, four hundred thirty-one thousand, six hundred thirty-four".