7443442079 has 4 divisors (see below), whose sum is σ = 7447526976. Its totient is φ = 7439357184.

The previous prime is 7443442067. The next prime is 7443442081. The reversal of 7443442079 is 9702443447.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7443442079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7443442049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039714 + ... + 2043359.

It is an arithmetic number, because the mean of its divisors is an integer number (1861881744).

Almost surely, 2^7443442079 is an apocalyptic number.

7443442079 is a deficient number, since it is larger than the sum of its proper divisors (4084897).

7443442079 is a wasteful number, since it uses less digits than its factorization.

7443442079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084896.

The product of its (nonzero) digits is 677376, while the sum is 44.

The square root of 7443442079 is about 86275.3851280885. The cubic root of 7443442079 is about 1952.5010274641.

The spelling of 7443442079 in words is "seven billion, four hundred forty-three million, four hundred forty-two thousand, seventy-nine".