442731104 has 12 divisors (see below), whose sum is σ = 871626924. Its totient is φ = 221365536.

The previous prime is 442731097. The next prime is 442731173. The reversal of 442731104 is 401137244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6917642 + ... + 6917705.

It is an arithmetic number, because the mean of its divisors is an integer number (72635577).

Almost surely, 2^442731104 is an apocalyptic number.

It is an amenable number.

442731104 is a deficient number, since it is larger than the sum of its proper divisors (428895820).

442731104 is a wasteful number, since it uses less digits than its factorization.

442731104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835357 (or 13835349 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 442731104 is about 21041.1763929681. The cubic root of 442731104 is about 762.1609229276.

Adding to 442731104 its reverse (401137244), we get a palindrome (843868348).

The spelling of 442731104 in words is "four hundred forty-two million, seven hundred thirty-one thousand, one hundred four".