7243453340 has 12 divisors (see below), whose sum is σ = 15211252056. Its totient is φ = 2897381328.

The previous prime is 7243453331. The next prime is 7243453351. The reversal of 7243453340 is 433543427.

It is a self number, because there is not a number n which added to its sum of digits gives 7243453340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181086314 + ... + 181086353.

It is an arithmetic number, because the mean of its divisors is an integer number (1267604338).

Almost surely, 2^7243453340 is an apocalyptic number.

It is an amenable number.

7243453340 is an abundant number, since it is smaller than the sum of its proper divisors (7967798716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7243453340 is a wasteful number, since it uses less digits than its factorization.

7243453340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362172676 (or 362172674 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 35.

The square root of 7243453340 is about 85108.4798360304. The cubic root of 7243453340 is about 1934.8555859524.

Adding to 7243453340 its reverse (433543427), we get a palindrome (7676996767).

The spelling of 7243453340 in words is "seven billion, two hundred forty-three million, four hundred fifty-three thousand, three hundred forty".