42348444 has 12 divisors (see below), whose sum is σ = 98813064. Its totient is φ = 14116144.

The previous prime is 42348437. The next prime is 42348463. The reversal of 42348444 is 44484324.

42348444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×42348444² = 3586781418442272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764507 + ... + 1764530.

It is an arithmetic number, because the mean of its divisors is an integer number (8234422).

Almost surely, 2^42348444 is an apocalyptic number.

It is an amenable number.

42348444 is an abundant number, since it is smaller than the sum of its proper divisors (56464620).

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

42348444 is a wasteful number, since it uses less digits than its factorization.

42348444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529044 (or 3529042 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

The square root of 42348444 is about 6507.5682094005. The cubic root of 42348444 is about 348.5612886891.

The spelling of 42348444 in words is "forty-two million, three hundred forty-eight thousand, four hundred forty-four".