1044442353 has 4 divisors (see below), whose sum is σ = 1392589808. Its totient is φ = 696294900.

The previous prime is 1044442349. The next prime is 1044442361. The reversal of 1044442353 is 3532444401.

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 1044442353 - 2² = 1044442349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044442353.

It is not an unprimeable number, because it can be changed into a prime (1044442303) 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, 174073723 + ... + 174073728.

It is an arithmetic number, because the mean of its divisors is an integer number (348147452).

Almost surely, 2^1044442353 is an apocalyptic number.

It is an amenable number.

1044442353 is a deficient number, since it is larger than the sum of its proper divisors (348147455).

1044442353 is an equidigital number, since it uses as much as digits as its factorization.

1044442353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348147454.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1044442353 is about 32317.8333586891. The cubic root of 1044442353 is about 1014.5999225656.

Adding to 1044442353 its reverse (3532444401), we get a palindrome (4576886754).

The spelling of 1044442353 in words is "one billion, forty-four million, four hundred forty-two thousand, three hundred fifty-three".