4399403545 has 16 divisors (see below), whose sum is σ = 5798759040. Its totient is φ = 3189314304.

The previous prime is 4399403483. The next prime is 4399403579. The reversal of 4399403545 is 5453049934.

It is a cyclic number.

It is not a de Polignac number, because 4399403545 - 2⁷ = 4399403417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4399403495 and 4399403504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004544 + ... + 1008913.

It is an arithmetic number, because the mean of its divisors is an integer number (362422440).

Almost surely, 2^4399403545 is an apocalyptic number.

It is an amenable number.

4399403545 is a deficient number, since it is larger than the sum of its proper divisors (1399355495).

4399403545 is a wasteful number, since it uses less digits than its factorization.

4399403545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013504.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 4399403545 is about 66327.9997060065. Note that the first 3 decimals coincide. The cubic root of 4399403545 is about 1638.5684941783.

The spelling of 4399403545 in words is "four billion, three hundred ninety-nine million, four hundred three thousand, five hundred forty-five".