1044451441 has 4 divisors (see below), whose sum is σ = 1139401584. Its totient is φ = 949501300.

The previous prime is 1044451433. The next prime is 1044451481. The reversal of 1044451441 is 1441544401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1044451441 - 2³ = 1044451433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044451481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47475055 + ... + 47475076.

It is an arithmetic number, because the mean of its divisors is an integer number (284850396).

Almost surely, 2^1044451441 is an apocalyptic number.

1044451441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1044451441 is a deficient number, since it is larger than the sum of its proper divisors (94950143).

1044451441 is an equidigital number, since it uses as much as digits as its factorization.

1044451441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94950142.

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

The square root of 1044451441 is about 32317.9739618683. The cubic root of 1044451441 is about 1014.6028653345.

Adding to 1044451441 its reverse (1441544401), we get a palindrome (2485995842).

The spelling of 1044451441 in words is "one billion, forty-four million, four hundred fifty-one thousand, four hundred forty-one".