38488442 has 16 divisors (see below), whose sum is σ = 61355880. Its totient is φ = 18107584.

The previous prime is 38488409. The next prime is 38488451. The reversal of 38488442 is 24488483.

38488442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37319881 + 1168561 = 6109^2 + 1081^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38488442.

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 7 ways as a sum of consecutive naturals, for example, 7868 + ... + 11784.

Almost surely, 2^38488442 is an apocalyptic number.

38488442 is a deficient number, since it is larger than the sum of its proper divisors (22867438).

38488442 is an equidigital number, since it uses as much as digits as its factorization.

38488442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970 (or 3936 counting only the distinct ones).

The product of its digits is 196608, while the sum is 41.

The square root of 38488442 is about 6203.9053829020. The cubic root of 38488442 is about 337.6318774976.

Adding to 38488442 its sum of digits (41), we get a palindrome (38488483).

The spelling of 38488442 in words is "thirty-eight million, four hundred eighty-eight thousand, four hundred forty-two".