4456440366 has 64 divisors (see below), whose sum is σ = 10325145600. Its totient is φ = 1256000256.

The previous prime is 4456440343. The next prime is 4456440377. The reversal of 4456440366 is 6630446544.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092106 + ... + 1096178.

It is an arithmetic number, because the mean of its divisors is an integer number (161330400).

Almost surely, 2^4456440366 is an apocalyptic number.

4456440366 is an abundant number, since it is smaller than the sum of its proper divisors (5868705234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4456440366 is a wasteful number, since it uses less digits than its factorization.

4456440366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433.

The product of its (nonzero) digits is 829440, while the sum is 42.

The square root of 4456440366 is about 66756.5754514115. The cubic root of 4456440366 is about 1645.6192783587.

The spelling of 4456440366 in words is "four billion, four hundred fifty-six million, four hundred forty thousand, three hundred sixty-six".