145042305443 has 16 divisors (see below), whose sum is σ = 168261223680. Its totient is φ = 122448576096.

The previous prime is 145042305413. The next prime is 145042305451. The reversal of 145042305443 is 344503240541.

It is not a de Polignac number, because 145042305443 - 2¹² = 145042301347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145042305413) 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, 3941453 + ... + 3978081.

It is an arithmetic number, because the mean of its divisors is an integer number (10516326480).

Almost surely, 2^145042305443 is an apocalyptic number.

145042305443 is a deficient number, since it is larger than the sum of its proper divisors (23218918237).

145042305443 is an equidigital number, since it uses as much as digits as its factorization.

145042305443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45146.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 145042305443 its reverse (344503240541), we get a palindrome (489545545984).

The spelling of 145042305443 in words is "one hundred forty-five billion, forty-two million, three hundred five thousand, four hundred forty-three".