4369444381 has 8 divisors (see below), whose sum is σ = 4397617664. Its totient is φ = 4341360240.

The previous prime is 4369444357. The next prime is 4369444399. The reversal of 4369444381 is 1834449634.

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

It is a cyclic number.

It is not a de Polignac number, because 4369444381 - 2¹¹ = 4369442333 is a prime.

It is a super-2 number, since 2×4369444381² = 38184088397304946322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4369444301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77491 + ... + 121423.

It is an arithmetic number, because the mean of its divisors is an integer number (549702208).

Almost surely, 2^4369444381 is an apocalyptic number.

It is an amenable number.

4369444381 is a deficient number, since it is larger than the sum of its proper divisors (28173283).

4369444381 is a wasteful number, since it uses less digits than its factorization.

4369444381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44571.

The product of its digits is 995328, while the sum is 46.

The square root of 4369444381 is about 66101.7729036068. The cubic root of 4369444381 is about 1634.8405647761.

The spelling of 4369444381 in words is "four billion, three hundred sixty-nine million, four hundred forty-four thousand, three hundred eighty-one".