1044144450 has 36 divisors (see below), whose sum is σ = 2805269298. Its totient is φ = 278438400.

The previous prime is 1044144421. The next prime is 1044144457. The reversal of 1044144450 is 544414401.

It can be written as a sum of positive squares in 3 ways, for example, as 785288529 + 258855921 = 28023^2 + 16089^2 .

It is not an unprimeable number, because it can be changed into a prime (1044144457) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1159711 + ... + 1160610.

Almost surely, 2^1044144450 is an apocalyptic number.

1044144450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044144450 is an abundant number, since it is smaller than the sum of its proper divisors (1761124848).

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

1044144450 is a wasteful number, since it uses less digits than its factorization.

1044144450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320339 (or 2320331 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1044144450 is about 32313.2240731252. The cubic root of 1044144450 is about 1014.5034496802.

Adding to 1044144450 its reverse (544414401), we get a palindrome (1588558851).

The spelling of 1044144450 in words is "one billion, forty-four million, one hundred forty-four thousand, four hundred fifty".