7438091441 has 8 divisors (see below), whose sum is σ = 8118735168. Its totient is φ = 6758190000.

The previous prime is 7438091377. The next prime is 7438091459. The reversal of 7438091441 is 1441908347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7438091441 - 2⁶ = 7438091377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7438091461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164510 + ... + 204791.

It is an arithmetic number, because the mean of its divisors is an integer number (1014841896).

Almost surely, 2^7438091441 is an apocalyptic number.

It is an amenable number.

7438091441 is a deficient number, since it is larger than the sum of its proper divisors (680643727).

7438091441 is a wasteful number, since it uses less digits than its factorization.

7438091441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371143.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 7438091441 is about 86244.3704887455. The cubic root of 7438091441 is about 1952.0330705543.

Adding to 7438091441 its reverse (1441908347), we get a palindrome (8879999788).

The spelling of 7438091441 in words is "seven billion, four hundred thirty-eight million, ninety-one thousand, four hundred forty-one".