4454020345 has 8 divisors (see below), whose sum is σ = 5368371264. Its totient is φ = 3547518384.

The previous prime is 4454020339. The next prime is 4454020379. The reversal of 4454020345 is 5430204544.

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 4454020345 - 2¹¹ = 4454018297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960989 + ... + 1963258.

It is an arithmetic number, because the mean of its divisors is an integer number (671046408).

Almost surely, 2^4454020345 is an apocalyptic number.

It is an amenable number.

4454020345 is a deficient number, since it is larger than the sum of its proper divisors (914350919).

4454020345 is a wasteful number, since it uses less digits than its factorization.

4454020345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924479.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 4454020345 is about 66738.4472774127. The cubic root of 4454020345 is about 1645.3213459303.

Adding to 4454020345 its reverse (5430204544), we get a palindrome (9884224889).

The spelling of 4454020345 in words is "four billion, four hundred fifty-four million, twenty thousand, three hundred forty-five".