43446344364434 has 8 divisors (see below), whose sum is σ = 71094018050928. Its totient is φ = 19748338347460.

The previous prime is 43446344364403. The next prime is 43446344364439.

It is a happy number.

43446344364434 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 43446344364434.

It is not an unprimeable number, because it can be changed into a prime (43446344364439) 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, 987416917352 + ... + 987416917395.

It is an arithmetic number, because the mean of its divisors is an integer number (8886752256366).

Almost surely, 2^{43446344364434} is an apocalyptic number.

43446344364434 is a deficient number, since it is larger than the sum of its proper divisors (27647673686494).

43446344364434 is a wasteful number, since it uses less digits than its factorization.

43446344364434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974833834760.

The product of its digits is 191102976, while the sum is 56.

The spelling of 43446344364434 in words is "forty-three trillion, four hundred forty-six billion, three hundred forty-four million, three hundred sixty-four thousand, four hundred thirty-four".