4381309465 has 16 divisors (see below), whose sum is σ = 5960001600. Its totient is φ = 3065141952.

The previous prime is 4381309459. The next prime is 4381309469. The reversal of 4381309465 is 5649031834.

It is a cyclic number.

It is not a de Polignac number, because 4381309465 - 2⁵ = 4381309433 is a prime.

It is a super-3 number, since 3×4381309465³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4381309469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772575 + ... + 1775044.

It is an arithmetic number, because the mean of its divisors is an integer number (372500100).

Almost surely, 2^4381309465 is an apocalyptic number.

It is an amenable number.

4381309465 is a deficient number, since it is larger than the sum of its proper divisors (1578692135).

4381309465 is a wasteful number, since it uses less digits than its factorization.

4381309465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547656.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 4381309465 is about 66191.4606652550. The cubic root of 4381309465 is about 1636.3190128044.

The spelling of 4381309465 in words is "four billion, three hundred eighty-one million, three hundred nine thousand, four hundred sixty-five".