7738441441 has 4 divisors (see below), whose sum is σ = 7738762500. Its totient is φ = 7738120384.

The previous prime is 7738441423. The next prime is 7738441453. The reversal of 7738441441 is 1441448377.

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 5472300625 + 2266140816 = 73975^2 + 47604^2 .

It is a cyclic number.

It is not a de Polignac number, because 7738441441 - 2⁹ = 7738440929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7738441421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121156 + ... + 173653.

It is an arithmetic number, because the mean of its divisors is an integer number (1934690625).

Almost surely, 2^7738441441 is an apocalyptic number.

It is an amenable number.

7738441441 is a deficient number, since it is larger than the sum of its proper divisors (321059).

7738441441 is a wasteful number, since it uses less digits than its factorization.

7738441441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321058.

The product of its digits is 301056, while the sum is 43.

The square root of 7738441441 is about 87968.4116089406. The cubic root of 7738441441 is about 1977.9614976234.

The spelling of 7738441441 in words is "seven billion, seven hundred thirty-eight million, four hundred forty-one thousand, four hundred forty-one".