4469229645 has 16 divisors (see below), whose sum is σ = 7271968320. Its totient is φ = 2343188864.

The previous prime is 4469229623. The next prime is 4469229719. The reversal of 4469229645 is 5469229644.

It is a cyclic number.

It is not a de Polignac number, because 4469229645 - 2⁷ = 4469229517 is a prime.

It is a super-3 number, since 3×4469229645³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2524104 + ... + 2525873.

It is an arithmetic number, because the mean of its divisors is an integer number (454498020).

Almost surely, 2^4469229645 is an apocalyptic number.

It is an amenable number.

4469229645 is a deficient number, since it is larger than the sum of its proper divisors (2802738675).

4469229645 is a wasteful number, since it uses less digits than its factorization.

4469229645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050044.

The product of its digits is 3732480, while the sum is 51.

The square root of 4469229645 is about 66852.2972305365. The cubic root of 4469229645 is about 1647.1919971822.

Subtracting 4469229645 from its reverse (5469229644), we obtain a palindrome (999999999).

The spelling of 4469229645 in words is "four billion, four hundred sixty-nine million, two hundred twenty-nine thousand, six hundred forty-five".