4464398445 has 32 divisors (see below), whose sum is σ = 7720978944. Its totient is φ = 2189721600.

The previous prime is 4464398431. The next prime is 4464398461. The reversal of 4464398445 is 5448934644.

It is not a de Polignac number, because 4464398445 - 2⁹ = 4464397933 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 10605 + ... + 95085.

It is an arithmetic number, because the mean of its divisors is an integer number (241280592).

Almost surely, 2^4464398445 is an apocalyptic number.

It is an amenable number.

4464398445 is a deficient number, since it is larger than the sum of its proper divisors (3256580499).

4464398445 is a wasteful number, since it uses less digits than its factorization.

4464398445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84773.

The product of its digits is 6635520, while the sum is 51.

The square root of 4464398445 is about 66816.1540722002. The cubic root of 4464398445 is about 1646.5982495783.

The spelling of 4464398445 in words is "four billion, four hundred sixty-four million, three hundred ninety-eight thousand, four hundred forty-five".