74434344443 has 8 divisors (see below), whose sum is σ = 76508332080. Its totient is φ = 72363633120.

The previous prime is 74434344437. The next prime is 74434344451. The reversal of 74434344443 is 34444343447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74434344443 - 2³⁴ = 57254475259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74434344394 and 74434344403.

It is not an unprimeable number, because it can be changed into a prime (74434344143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772973 + ... + 863918.

It is an arithmetic number, because the mean of its divisors is an integer number (9563541510).

Almost surely, 2^74434344443 is an apocalyptic number.

74434344443 is a deficient number, since it is larger than the sum of its proper divisors (2073987637).

74434344443 is a wasteful number, since it uses less digits than its factorization.

74434344443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638157.

The product of its digits is 3096576, while the sum is 44.

The spelling of 74434344443 in words is "seventy-four billion, four hundred thirty-four million, three hundred forty-four thousand, four hundred forty-three".