43444493603446 has 16 divisors (see below), whose sum is σ = 71891263338048. Its totient is φ = 19562248526400.

The previous prime is 43444493603429. The next prime is 43444493603479. The reversal of 43444493603446 is 64430639444434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20377341150 + ... + 20377343281.

It is an arithmetic number, because the mean of its divisors is an integer number (4493203958628).

Almost surely, 2^{43444493603446} is an apocalyptic number.

43444493603446 is a deficient number, since it is larger than the sum of its proper divisors (28446769734602).

43444493603446 is a wasteful number, since it uses less digits than its factorization.

43444493603446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40754684487.

The product of its (nonzero) digits is 143327232, while the sum is 58.

The spelling of 43444493603446 in words is "forty-three trillion, four hundred forty-four billion, four hundred ninety-three million, six hundred three thousand, four hundred forty-six".