38450441 has 4 divisors (see below), whose sum is σ = 38489412. Its totient is φ = 38411472.

The previous prime is 38450431. The next prime is 38450443. The reversal of 38450441 is 14405483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270400 + 38180041 = 520^2 + 6179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38450441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38450443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17966 + ... + 19991.

It is an arithmetic number, because the mean of its divisors is an integer number (9622353).

Almost surely, 2^38450441 is an apocalyptic number.

It is an amenable number.

38450441 is a deficient number, since it is larger than the sum of its proper divisors (38971).

38450441 is a wasteful number, since it uses less digits than its factorization.

38450441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38970.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 38450441 is about 6200.8419589601. The cubic root of 38450441 is about 337.5207222759.

The spelling of 38450441 in words is "thirty-eight million, four hundred fifty thousand, four hundred forty-one".