7443321342 has 16 divisors (see below), whose sum is σ = 14888240640. Its totient is φ = 2480840792.

The previous prime is 7443321323. The next prime is 7443321377. The reversal of 7443321342 is 2431233447.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 122015.

It is an arithmetic number, because the mean of its divisors is an integer number (930515040).

Almost surely, 2^7443321342 is an apocalyptic number.

7443321342 is an abundant number, since it is smaller than the sum of its proper divisors (7444919298).

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

7443321342 is a wasteful number, since it uses less digits than its factorization.

7443321342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133167.

The product of its digits is 48384, while the sum is 33.

The square root of 7443321342 is about 86274.6854065548. The cubic root of 7443321342 is about 1952.4904705027.

Adding to 7443321342 its reverse (2431233447), we get a palindrome (9874554789).

The spelling of 7443321342 in words is "seven billion, four hundred forty-three million, three hundred twenty-one thousand, three hundred forty-two".