3144301445 has 4 divisors (see below), whose sum is σ = 3773161740. Its totient is φ = 2515441152.

The previous prime is 3144301441. The next prime is 3144301471. The reversal of 3144301445 is 5441034413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5441034413 = 577 ⋅9429869.

It can be written as a sum of positive squares in 2 ways, for example, as 958645444 + 2185656001 = 30962^2 + 46751^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144301445 - 2² = 3144301441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144301441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314430140 + ... + 314430149.

It is an arithmetic number, because the mean of its divisors is an integer number (943290435).

Almost surely, 2^3144301445 is an apocalyptic number.

It is an amenable number.

3144301445 is a deficient number, since it is larger than the sum of its proper divisors (628860295).

3144301445 is an equidigital number, since it uses as much as digits as its factorization.

3144301445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628860294.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 3144301445 is about 56074.0710578428. The cubic root of 3144301445 is about 1465.0127074732.

Adding to 3144301445 its reverse (5441034413), we get a palindrome (8585335858).

The spelling of 3144301445 in words is "three billion, one hundred forty-four million, three hundred one thousand, four hundred forty-five".