4248838135441 has 3 divisors (see below), whose sum is σ = 4248840196713. Its totient is φ = 4248836074170.

The previous prime is 4248838135427. The next prime is 4248838135501. The reversal of 4248838135441 is 1445318388424.

The square root of 4248838135441 is 2061271.

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

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 4248838135441 - 2¹³ = 4248838127249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4248838135541) 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, 1030636 + ... + 3091906.

It is an arithmetic number, because the mean of its divisors is an integer number (1416280065571).

Almost surely, 2^{4248838135441} is an apocalyptic number.

4248838135441 is the 2061271-st square number.

4248838135441 is the 1030636-th centered octagonal number.

It is an amenable number.

4248838135441 is a deficient number, since it is larger than the sum of its proper divisors (2061272).

4248838135441 is an frugal number, since it uses more digits than its factorization.

4248838135441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122542 (or 2061271 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 55.

The spelling of 4248838135441 in words is "four trillion, two hundred forty-eight billion, eight hundred thirty-eight million, one hundred thirty-five thousand, four hundred forty-one".