4345440605 has 8 divisors (see below), whose sum is σ = 5688576864. Its totient is φ = 3160320400.

The previous prime is 4345440587. The next prime is 4345440613. The reversal of 4345440605 is 5060445434.

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

It is not a de Polignac number, because 4345440605 - 2²⁴ = 4328663389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39503951 + ... + 39504060.

It is an arithmetic number, because the mean of its divisors is an integer number (711072108).

Almost surely, 2^4345440605 is an apocalyptic number.

It is an amenable number.

4345440605 is a deficient number, since it is larger than the sum of its proper divisors (1343136259).

4345440605 is a wasteful number, since it uses less digits than its factorization.

4345440605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79008027.

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 4345440605 is about 65919.9560451917. The cubic root of 4345440605 is about 1631.8413713333.

The spelling of 4345440605 in words is "four billion, three hundred forty-five million, four hundred forty thousand, six hundred five".