4388407361 has 8 divisors (see below), whose sum is σ = 4774699944. Its totient is φ = 4009075200.

The previous prime is 4388407321. The next prime is 4388407369. The reversal of 4388407361 is 1637048834.

It can be written as a sum of positive squares in 4 ways, for example, as 272415025 + 4115992336 = 16505^2 + 64156^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-4388407361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4388407369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738790 + ... + 1741311.

It is an arithmetic number, because the mean of its divisors is an integer number (596837493).

Almost surely, 2^4388407361 is an apocalyptic number.

It is an amenable number.

4388407361 is a deficient number, since it is larger than the sum of its proper divisors (386292583).

4388407361 is a wasteful number, since it uses less digits than its factorization.

4388407361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480211.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 4388407361 is about 66245.0553701935. The cubic root of 4388407361 is about 1637.2021700708.

The spelling of 4388407361 in words is "four billion, three hundred eighty-eight million, four hundred seven thousand, three hundred sixty-one".