441004545 has 12 divisors (see below), whose sum is σ = 764407956. Its totient is φ = 235202400.

The previous prime is 441004513. The next prime is 441004561. The reversal of 441004545 is 545400144.

It can be written as a sum of positive squares in 2 ways, for example, as 78216336 + 362788209 = 8844^2 + 19047^2 .

It is not a de Polignac number, because 441004545 - 2⁵ = 441004513 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4900006 + ... + 4900095.

It is an arithmetic number, because the mean of its divisors is an integer number (63700663).

Almost surely, 2^441004545 is an apocalyptic number.

441004545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

441004545 is a deficient number, since it is larger than the sum of its proper divisors (323403411).

441004545 is a wasteful number, since it uses less digits than its factorization.

441004545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9800112 (or 9800109 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 441004545 is about 21000.1082140069. The cubic root of 441004545 is about 761.1688759839.

Adding to 441004545 its reverse (545400144), we get a palindrome (986404689).

The spelling of 441004545 in words is "four hundred forty-one million, four thousand, five hundred forty-five".