441047145 has 32 divisors (see below), whose sum is σ = 879805440. Its totient is φ = 183291840.

The previous prime is 441047129. The next prime is 441047147. The reversal of 441047145 is 541740144.

441047145 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 441047145 - 2⁴ = 441047129 is a prime.

It is a super-2 number, since 2×441047145² = 389045168225302050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (441047147) 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, 189775 + ... + 192084.

It is an arithmetic number, because the mean of its divisors is an integer number (27493920).

Almost surely, 2^441047145 is an apocalyptic number.

It is an amenable number.

441047145 is a deficient number, since it is larger than the sum of its proper divisors (438758295).

441047145 is a wasteful number, since it uses less digits than its factorization.

441047145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381885.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 441047145 is about 21001.1224700015. The cubic root of 441047145 is about 761.1933842348.

Adding to 441047145 its reverse (541740144), we get a palindrome (982787289).

The spelling of 441047145 in words is "four hundred forty-one million, forty-seven thousand, one hundred forty-five".