7889036441 has 12 divisors (see below), whose sum is σ = 9319165200. Its totient is φ = 6620168880.

The previous prime is 7889036423. The next prime is 7889036521. The reversal of 7889036441 is 1446309887.

It is not a de Polignac number, because 7889036441 - 2¹⁸ = 7888774297 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 7889036441.

It is not an unprimeable number, because it can be changed into a prime (7889036941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2119991 + ... + 2123708.

It is an arithmetic number, because the mean of its divisors is an integer number (776597100).

Almost surely, 2^7889036441 is an apocalyptic number.

It is an amenable number.

7889036441 is a deficient number, since it is larger than the sum of its proper divisors (1430128759).

7889036441 is a wasteful number, since it uses less digits than its factorization.

7889036441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243736 (or 4243723 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 7889036441 is about 88820.2479224191. The cubic root of 7889036441 is about 1990.7099510602.

The spelling of 7889036441 in words is "seven billion, eight hundred eighty-nine million, thirty-six thousand, four hundred forty-one".