443145121041 has 16 divisors (see below), whose sum is σ = 676793078784. Its totient is φ = 252654162384.

The previous prime is 443145121039. The next prime is 443145121043. The reversal of 443145121041 is 140121541344.

It is an interprime number because it is at equal distance from previous prime (443145121039) and next prime (443145121043).

It is not a de Polignac number, because 443145121041 - 2¹ = 443145121039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (443145121043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23808021 + ... + 23826626.

It is an arithmetic number, because the mean of its divisors is an integer number (42299567424).

Almost surely, 2^443145121041 is an apocalyptic number.

It is an amenable number.

443145121041 is a deficient number, since it is larger than the sum of its proper divisors (233647957743).

443145121041 is a wasteful number, since it uses less digits than its factorization.

443145121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47635100.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 443145121041 its reverse (140121541344), we get a palindrome (583266662385).

The spelling of 443145121041 in words is "four hundred forty-three billion, one hundred forty-five million, one hundred twenty-one thousand, forty-one".