1444309263374 has 8 divisors (see below), whose sum is σ = 2171103005448. Its totient is φ = 720608261560.

The previous prime is 1444309263373. The next prime is 1444309263433. The reversal of 1444309263374 is 4733629034441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444309263373) 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, 773183897 + ... + 773185764.

It is an arithmetic number, because the mean of its divisors is an integer number (271387875681).

Almost surely, 2^{1444309263374} is an apocalyptic number.

1444309263374 is a deficient number, since it is larger than the sum of its proper divisors (726793742074).

1444309263374 is a wasteful number, since it uses less digits than its factorization.

1444309263374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546370130.

The product of its (nonzero) digits is 5225472, while the sum is 50.

The spelling of 1444309263374 in words is "one trillion, four hundred forty-four billion, three hundred nine million, two hundred sixty-three thousand, three hundred seventy-four".