443030140345 has 16 divisors (see below), whose sum is σ = 597423923712. Its totient is φ = 312936338880.

The previous prime is 443030140321. The next prime is 443030140361. The reversal of 443030140345 is 543041030344.

It is not a de Polignac number, because 443030140345 - 2²⁷ = 442895922617 is a prime.

It is a super-2 number, since 2×443030140345² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 148169121 + ... + 148172110.

It is an arithmetic number, because the mean of its divisors is an integer number (37338995232).

Almost surely, 2^443030140345 is an apocalyptic number.

It is an amenable number.

443030140345 is a deficient number, since it is larger than the sum of its proper divisors (154393783367).

443030140345 is a wasteful number, since it uses less digits than its factorization.

443030140345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296341272.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 443030140345 its reverse (543041030344), we get a palindrome (986071170689).

The spelling of 443030140345 in words is "four hundred forty-three billion, thirty million, one hundred forty thousand, three hundred forty-five".