443420455224441 has 16 divisors (see below), whose sum is σ = 626025160496448. Its totient is φ = 278215794048000.

The previous prime is 443420455224287. The next prime is 443420455224463. The reversal of 443420455224441 is 144422554024344.

It is not a de Polignac number, because 443420455224441 - 2¹⁴ = 443420455208057 is a prime.

It is a super-2 number, since 2×443420455224441² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (443420455274441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135955495 + ... + 139178796.

It is an arithmetic number, because the mean of its divisors is an integer number (39126572531028).

Almost surely, 2^{443420455224441} is an apocalyptic number.

It is an amenable number.

443420455224441 is a deficient number, since it is larger than the sum of its proper divisors (182604705272007).

443420455224441 is a wasteful number, since it uses less digits than its factorization.

443420455224441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275165912.

The product of its (nonzero) digits is 9830400, while the sum is 48.

The spelling of 443420455224441 in words is "four hundred forty-three trillion, four hundred twenty billion, four hundred fifty-five million, two hundred twenty-four thousand, four hundred forty-one".