38144441 has 4 divisors (see below), whose sum is σ = 38494500. Its totient is φ = 37794384.

The previous prime is 38144437. The next prime is 38144453. The reversal of 38144441 is 14444183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14444183 = 13 ⋅1111091.

It can be written as a sum of positive squares in 2 ways, for example, as 33304441 + 4840000 = 5771^2 + 2200^2 .

It is a cyclic number.

It is not a de Polignac number, because 38144441 - 2² = 38144437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38144411) 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, 174866 + ... + 175083.

It is an arithmetic number, because the mean of its divisors is an integer number (9623625).

Almost surely, 2^38144441 is an apocalyptic number.

It is an amenable number.

38144441 is a deficient number, since it is larger than the sum of its proper divisors (350059).

38144441 is a wasteful number, since it uses less digits than its factorization.

38144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350058.

The product of its digits is 6144, while the sum is 29.

The square root of 38144441 is about 6176.1186031358. The cubic root of 38144441 is about 336.6229732315.

The spelling of 38144441 in words is "thirty-eight million, one hundred forty-four thousand, four hundred forty-one".