4441001445 has 32 divisors (see below), whose sum is σ = 7906060800. Its totient is φ = 2365250112.

The previous prime is 4441001417. The next prime is 4441001447. The reversal of 4441001445 is 5441001444.

It is not a de Polignac number, because 4441001445 - 2¹⁵ = 4440968677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441001447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76516 + ... + 121394.

It is an arithmetic number, because the mean of its divisors is an integer number (247064400).

Almost surely, 2^4441001445 is an apocalyptic number.

4441001445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4441001445 is a deficient number, since it is larger than the sum of its proper divisors (3465059355).

4441001445 is a wasteful number, since it uses less digits than its factorization.

4441001445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45626 (or 45620 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4441001445 is about 66640.8391678856. The cubic root of 4441001445 is about 1643.7167148681.

Adding to 4441001445 its reverse (5441001444), we get a palindrome (9882002889).

Subtracting 4441001445 from its reverse (5441001444), we obtain a palindrome (999999999).

The spelling of 4441001445 in words is "four billion, four hundred forty-one million, one thousand, four hundred forty-five".