4441552345 has 64 divisors (see below), whose sum is σ = 5992310016. Its totient is φ = 3145605120.

The previous prime is 4441552237. The next prime is 4441552363. The reversal of 4441552345 is 5432551444.

It is not a de Polignac number, because 4441552345 - 2²³ = 4433163737 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 (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16034347 + ... + 16034623.

It is an arithmetic number, because the mean of its divisors is an integer number (93629844).

Almost surely, 2^4441552345 is an apocalyptic number.

It is an amenable number.

4441552345 is a deficient number, since it is larger than the sum of its proper divisors (1550757671).

4441552345 is a wasteful number, since it uses less digits than its factorization.

4441552345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490.

The product of its digits is 192000, while the sum is 37.

The square root of 4441552345 is about 66644.9723910214. The cubic root of 4441552345 is about 1643.7846789755.

Subtracting 4441552345 from its reverse (5432551444), we obtain a palindrome (990999099).

The spelling of 4441552345 in words is "four billion, four hundred forty-one million, five hundred fifty-two thousand, three hundred forty-five".