1444435044 has 48 divisors (see below), whose sum is σ = 3683805888. Its totient is φ = 437804928.

The previous prime is 1444435033. The next prime is 1444435061. The reversal of 1444435044 is 4405344441.

It is a junction number, because it is equal to n+sod(n) for n = 1444434996 and 1444435014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58647 + ... + 79550.

It is an arithmetic number, because the mean of its divisors is an integer number (76745956).

Almost surely, 2^1444435044 is an apocalyptic number.

It is an amenable number.

1444435044 is an abundant number, since it is smaller than the sum of its proper divisors (2239370844).

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

1444435044 is a wasteful number, since it uses less digits than its factorization.

1444435044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138284 (or 138282 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The square root of 1444435044 is about 38005.7238320756. The cubic root of 1444435044 is about 1130.4013621101.

Adding to 1444435044 its reverse (4405344441), we get a palindrome (5849779485).

The spelling of 1444435044 in words is "one billion, four hundred forty-four million, four hundred thirty-five thousand, forty-four".