42304444 has 36 divisors (see below), whose sum is σ = 92749944. Its totient is φ = 16734816.

The previous prime is 42304439. The next prime is 42304453. The reversal of 42304444 is 44440324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5754 + ... + 10849.

Almost surely, 2^42304444 is an apocalyptic number.

It is an amenable number.

42304444 is an abundant number, since it is smaller than the sum of its proper divisors (50445500).

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

42304444 is a wasteful number, since it uses less digits than its factorization.

42304444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16634 (or 16625 counting only the distinct ones).

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

The square root of 42304444 is about 6504.1866516883. The cubic root of 42304444 is about 348.4405285546.

Adding to 42304444 its reverse (44440324), we get a palindrome (86744768).

The spelling of 42304444 in words is "forty-two million, three hundred four thousand, four hundred forty-four".