451441441 has 24 divisors (see below), whose sum is σ = 506350152. Its totient is φ = 402124800.

The previous prime is 451441433. The next prime is 451441451. The reversal of 451441441 is 144144154.

It can be written as a sum of positive squares in 4 ways, for example, as 26050816 + 425390625 = 5104^2 + 20625^2 .

It is not a de Polignac number, because 451441441 - 2³ = 451441433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451441451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1873081 + ... + 1873321.

It is an arithmetic number, because the mean of its divisors is an integer number (21097923).

Almost surely, 2^451441441 is an apocalyptic number.

It is an amenable number.

451441441 is a deficient number, since it is larger than the sum of its proper divisors (54908711).

451441441 is a wasteful number, since it uses less digits than its factorization.

451441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 502 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 451441441 is about 21247.1513620062. The cubic root of 451441441 is about 767.1267750015.

Adding to 451441441 its reverse (144144154), we get a palindrome (595585595).

The spelling of 451441441 in words is "four hundred fifty-one million, four hundred forty-one thousand, four hundred forty-one".