1441220044 has 24 divisors (see below), whose sum is σ = 2753307648. Its totient is φ = 654650640.

The previous prime is 1441220029. The next prime is 1441220063. The reversal of 1441220044 is 4400221441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1441219997 and 1441220024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58497 + ... + 79399.

It is an arithmetic number, because the mean of its divisors is an integer number (114721152).

Almost surely, 2^1441220044 is an apocalyptic number.

It is an amenable number.

1441220044 is a deficient number, since it is larger than the sum of its proper divisors (1312087604).

1441220044 is a wasteful number, since it uses less digits than its factorization.

1441220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22485 (or 22483 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1441220044 is about 37963.4040096512. The cubic root of 1441220044 is about 1129.5620627873.

Adding to 1441220044 its reverse (4400221441), we get a palindrome (5841441485).

The spelling of 1441220044 in words is "one billion, four hundred forty-one million, two hundred twenty thousand, forty-four".