2744431366 has 4 divisors (see below), whose sum is σ = 4116647052. Its totient is φ = 1372215682.

The previous prime is 2744431357. The next prime is 2744431367. The reversal of 2744431366 is 6631344472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744431367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686107840 + ... + 686107843.

It is an arithmetic number, because the mean of its divisors is an integer number (1029161763).

Almost surely, 2^2744431366 is an apocalyptic number.

2744431366 is a deficient number, since it is larger than the sum of its proper divisors (1372215686).

2744431366 is a wasteful number, since it uses less digits than its factorization.

2744431366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372215685.

The product of its digits is 290304, while the sum is 40.

The square root of 2744431366 is about 52387.3206606331. The cubic root of 2744431366 is about 1400.0733577207.

The spelling of 2744431366 in words is "two billion, seven hundred forty-four million, four hundred thirty-one thousand, three hundred sixty-six".