1044442272 has 48 divisors (see below), whose sum is σ = 2800006272. Its totient is φ = 340738560.

The previous prime is 1044442271. The next prime is 1044442291. The reversal of 1044442272 is 2722444401.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1044442271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111229 + ... + 120252.

It is an arithmetic number, because the mean of its divisors is an integer number (58333464).

Almost surely, 2^1044442272 is an apocalyptic number.

1044442272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044442272 is an abundant number, since it is smaller than the sum of its proper divisors (1755564000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044442272 is a wasteful number, since it uses less digits than its factorization.

1044442272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231541 (or 231533 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 30.

The square root of 1044442272 is about 32317.8321055110. The cubic root of 1044442272 is about 1014.5998963370.

Adding to 1044442272 its reverse (2722444401), we get a palindrome (3766886673).

The spelling of 1044442272 in words is "one billion, forty-four million, four hundred forty-two thousand, two hundred seventy-two".