3144465842 has 32 divisors (see below), whose sum is σ = 5647503360. Its totient is φ = 1284679440.

The previous prime is 3144465833. The next prime is 3144465847. The reversal of 3144465842 is 2485644413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144465842.

It is not an unprimeable number, because it can be changed into a prime (3144465847) 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, 24992 + ... + 83147.

It is an arithmetic number, because the mean of its divisors is an integer number (176484480).

Almost surely, 2^3144465842 is an apocalyptic number.

3144465842 is a deficient number, since it is larger than the sum of its proper divisors (2503037518).

3144465842 is a wasteful number, since it uses less digits than its factorization.

3144465842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108246.

The product of its digits is 368640, while the sum is 41.

The square root of 3144465842 is about 56075.5369301088. The cubic root of 3144465842 is about 1465.0382393231.

The spelling of 3144465842 in words is "three billion, one hundred forty-four million, four hundred sixty-five thousand, eight hundred forty-two".