38212039441 has 3 divisors (see below), whose sum is σ = 38212234921. Its totient is φ = 38211843962.

The previous prime is 38212039427. The next prime is 38212039471. The reversal of 38212039441 is 14493021283.

The square root of 38212039441 is 195479.

It is a perfect power (a square), and thus also a powerful number.

38212039441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 38212039441 - 2⁹ = 38212038929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38212039441.

It is not an unprimeable number, because it can be changed into a prime (38212039471) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 97740 + ... + 293218.

Almost surely, 2^38212039441 is an apocalyptic number.

38212039441 is the 195479-th square number.

38212039441 is the 97740-th centered octagonal number.

It is an amenable number.

38212039441 is a deficient number, since it is larger than the sum of its proper divisors (195480).

38212039441 is an frugal number, since it uses more digits than its factorization.

38212039441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390958 (or 195479 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 38212039441 in words is "thirty-eight billion, two hundred twelve million, thirty-nine thousand, four hundred forty-one".