43422032403446 has 4 divisors (see below), whose sum is σ = 65133048605172. Its totient is φ = 21711016201722.

The previous prime is 43422032403403. The next prime is 43422032403457. The reversal of 43422032403446 is 64430423022434.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10855508100860 + ... + 10855508100863.

It is an arithmetic number, because the mean of its divisors is an integer number (16283262151293).

Almost surely, 2^{43422032403446} is an apocalyptic number.

43422032403446 is a deficient number, since it is larger than the sum of its proper divisors (21711016201726).

43422032403446 is a wasteful number, since it uses less digits than its factorization.

43422032403446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21711016201725.

The product of its (nonzero) digits is 1327104, while the sum is 41.

The spelling of 43422032403446 in words is "forty-three trillion, four hundred twenty-two billion, thirty-two million, four hundred three thousand, four hundred forty-six".