42344404 has 12 divisors (see below), whose sum is σ = 74636800. Its totient is φ = 21019608.

The previous prime is 42344389. The next prime is 42344443. The reversal of 42344404 is 40444324.

42344404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 37524 + ... + 38635.

Almost surely, 2^42344404 is an apocalyptic number.

It is an amenable number.

42344404 is a deficient number, since it is larger than the sum of its proper divisors (32292396).

42344404 is a wasteful number, since it uses less digits than its factorization.

42344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76302 (or 76300 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 42344404 is about 6507.2577941864. The cubic root of 42344404 is about 348.5502042016.

Adding to 42344404 its reverse (40444324), we get a palindrome (82788728).

The spelling of 42344404 in words is "forty-two million, three hundred forty-four thousand, four hundred four".