10442388 has 48 divisors (see below), whose sum is σ = 26772480. Its totient is φ = 3141600.

The previous prime is 10442363. The next prime is 10442401. The reversal of 10442388 is 88324401.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 31383 + ... + 31713.

It is an arithmetic number, because the mean of its divisors is an integer number (557760).

Almost surely, 2^10442388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10442388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13386240).

10442388 is an abundant number, since it is smaller than the sum of its proper divisors (16330092).

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

10442388 is a wasteful number, since it uses less digits than its factorization.

10442388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 10442388 is about 3231.4683968747. The cubic root of 10442388 is about 218.5747256663.

Adding to 10442388 its reverse (88324401), we get a palindrome (98766789).

The spelling of 10442388 in words is "ten million, four hundred forty-two thousand, three hundred eighty-eight".