1044440534 has 16 divisors (see below), whose sum is σ = 1637837280. Its totient is φ = 498579840.

The previous prime is 1044440531. The next prime is 1044440549. The reversal of 1044440534 is 4350444401.

It is a junction number, because it is equal to n+sod(n) for n = 1044440497 and 1044440506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044440531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3902 + ... + 45870.

It is an arithmetic number, because the mean of its divisors is an integer number (102364830).

Almost surely, 2^1044440534 is an apocalyptic number.

1044440534 is a deficient number, since it is larger than the sum of its proper divisors (593396746).

1044440534 is a wasteful number, since it uses less digits than its factorization.

1044440534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42535.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 1044440534 is about 32317.8052163200. The cubic root of 1044440534 is about 1014.5993335564.

Adding to 1044440534 its reverse (4350444401), we get a palindrome (5394884935).

The spelling of 1044440534 in words is "one billion, forty-four million, four hundred forty thousand, five hundred thirty-four".