4398152545 has 8 divisors (see below), whose sum is σ = 5350081896. Its totient is φ = 3470322816.

The previous prime is 4398152513. The next prime is 4398152573. The reversal of 4398152545 is 5452518934.

It can be written as a sum of positive squares in 4 ways, for example, as 846111744 + 3552040801 = 29088^2 + 59599^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4398152545 - 2⁵ = 4398152513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4398152495 and 4398152504.

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, 6024502 + ... + 6025231.

It is an arithmetic number, because the mean of its divisors is an integer number (668760237).

Almost surely, 2^4398152545 is an apocalyptic number.

It is an amenable number.

4398152545 is a deficient number, since it is larger than the sum of its proper divisors (951929351).

4398152545 is a wasteful number, since it uses less digits than its factorization.

4398152545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12049811.

The product of its digits is 864000, while the sum is 46.

The square root of 4398152545 is about 66318.5686290047. The cubic root of 4398152545 is about 1638.4131667957.

The spelling of 4398152545 in words is "four billion, three hundred ninety-eight million, one hundred fifty-two thousand, five hundred forty-five".