443321402132011 has 48 divisors (see below), whose sum is σ = 537502830117120. Its totient is φ = 361781592480000.

The previous prime is 443321402131999. The next prime is 443321402132083. The reversal of 443321402132011 is 110231204123344.

It is a happy number.

It is not a de Polignac number, because 443321402132011 - 2³⁹ = 442771646318123 is a prime.

It is a super-3 number, since 3×443321402132011³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443321402132611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13661365 + ... + 32760886.

It is an arithmetic number, because the mean of its divisors is an integer number (11197975627440).

Almost surely, 2^{443321402132011} is an apocalyptic number.

443321402132011 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

443321402132011 is a deficient number, since it is larger than the sum of its proper divisors (94181427985109).

443321402132011 is a wasteful number, since it uses less digits than its factorization.

443321402132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46422388 (or 46422347 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 443321402132011 its reverse (110231204123344), we get a palindrome (553552606255355).

The spelling of 443321402132011 in words is "four hundred forty-three trillion, three hundred twenty-one billion, four hundred two million, one hundred thirty-two thousand, eleven".