4444451371 has 4 divisors (see below), whose sum is σ = 4457639992. Its totient is φ = 4431262752.

The previous prime is 4444451353. The next prime is 4444451383. The reversal of 4444451371 is 1731544444.

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

It is a cyclic number.

It is not a de Polignac number, because 4444451371 - 2⁷ = 4444451243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4444451371.

It is not an unprimeable number, because it can be changed into a prime (4444451351) 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, 6593805 + ... + 6594478.

It is an arithmetic number, because the mean of its divisors is an integer number (1114409998).

Almost surely, 2^4444451371 is an apocalyptic number.

4444451371 is a deficient number, since it is larger than the sum of its proper divisors (13188621).

4444451371 is a wasteful number, since it uses less digits than its factorization.

4444451371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13188620.

The product of its digits is 107520, while the sum is 37.

The square root of 4444451371 is about 66666.7186158131. The cubic root of 4444451371 is about 1644.1422370043.

The spelling of 4444451371 in words is "four billion, four hundred forty-four million, four hundred fifty-one thousand, three hundred seventy-one".