4320267641 has 8 divisors (see below), whose sum is σ = 4365053160. Its totient is φ = 4275597312.

The previous prime is 4320267559. The next prime is 4320267643. The reversal of 4320267641 is 1467620234.

It can be written as a sum of positive squares in 4 ways, for example, as 635292025 + 3684975616 = 25205^2 + 60704^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4320267641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4320267643) 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, 47645 + ... + 104453.

It is an arithmetic number, because the mean of its divisors is an integer number (545631645).

Almost surely, 2^4320267641 is an apocalyptic number.

It is an amenable number.

4320267641 is a deficient number, since it is larger than the sum of its proper divisors (44785519).

4320267641 is a wasteful number, since it uses less digits than its factorization.

4320267641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57595.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 4320267641 is about 65728.7428831558. The cubic root of 4320267641 is about 1628.6842030330.

Adding to 4320267641 its reverse (1467620234), we get a palindrome (5787887875).

The spelling of 4320267641 in words is "four billion, three hundred twenty million, two hundred sixty-seven thousand, six hundred forty-one".