444381338914 has 4 divisors (see below), whose sum is σ = 666572008374. Its totient is φ = 222190669456.

The previous prime is 444381338897. The next prime is 444381338927. The reversal of 444381338914 is 419833183444.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 234968020225 + 209413318689 = 484735^2 + 457617^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111095334727 + ... + 111095334730.

Almost surely, 2^444381338914 is an apocalyptic number.

444381338914 is a deficient number, since it is larger than the sum of its proper divisors (222190669460).

444381338914 is a wasteful number, since it uses less digits than its factorization.

444381338914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222190669459.

The product of its digits is 3981312, while the sum is 52.

The spelling of 444381338914 in words is "four hundred forty-four billion, three hundred eighty-one million, three hundred thirty-eight thousand, nine hundred fourteen".