7444345432 has 16 divisors (see below), whose sum is σ = 13959359640. Its totient is φ = 3721849536.

The previous prime is 7444345421. The next prime is 7444345477. The reversal of 7444345432 is 2345434447.

It is a happy number.

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, 77863 + ... + 144745.

Almost surely, 2^7444345432 is an apocalyptic number.

It is an amenable number.

7444345432 is a deficient number, since it is larger than the sum of its proper divisors (6515014208).

7444345432 is a wasteful number, since it uses less digits than its factorization.

7444345432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80802 (or 80798 counting only the distinct ones).

The product of its digits is 645120, while the sum is 40.

The square root of 7444345432 is about 86280.6202573904. The cubic root of 7444345432 is about 1952.5800109188.

Adding to 7444345432 its reverse (2345434447), we get a palindrome (9789779879).

The spelling of 7444345432 in words is "seven billion, four hundred forty-four million, three hundred forty-five thousand, four hundred thirty-two".