43444366344434 has 48 divisors (see below), whose sum is σ = 72494806930560. Its totient is φ = 19509686196000.

The previous prime is 43444366344433. The next prime is 43444366344437.

It is a happy number.

43444366344434 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 43444366344434.

It is not an unprimeable number, because it can be changed into a prime (43444366344433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9397157 + ... + 13236135.

It is an arithmetic number, because the mean of its divisors is an integer number (1510308477720).

Almost surely, 2^{43444366344434} is an apocalyptic number.

43444366344434 is a deficient number, since it is larger than the sum of its proper divisors (29050440586126).

43444366344434 is a wasteful number, since it uses less digits than its factorization.

43444366344434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839567 (or 3839556 counting only the distinct ones).

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

The spelling of 43444366344434 in words is "forty-three trillion, four hundred forty-four billion, three hundred sixty-six million, three hundred forty-four thousand, four hundred thirty-four".