4398570545 has 16 divisors (see below), whose sum is σ = 5428008768. Its totient is φ = 3419288640.

The previous prime is 4398570523. The next prime is 4398570551. The reversal of 4398570545 is 5450758934.

It is a happy number.

It is not a de Polignac number, because 4398570545 - 2⁶ = 4398570481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4398570493 and 4398570502.

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, 130490 + ... + 160700.

It is an arithmetic number, because the mean of its divisors is an integer number (339250548).

Almost surely, 2^4398570545 is an apocalyptic number.

It is an amenable number.

4398570545 is a deficient number, since it is larger than the sum of its proper divisors (1029438223).

4398570545 is a wasteful number, since it uses less digits than its factorization.

4398570545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31040.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The square root of 4398570545 is about 66321.7200093604. The cubic root of 4398570545 is about 1638.4650700286.

The spelling of 4398570545 in words is "four billion, three hundred ninety-eight million, five hundred seventy thousand, five hundred forty-five".