1016443043344 has 45 divisors (see below), whose sum is σ = 1978203641421. Its totient is φ = 505949065920.

The previous prime is 1016443043303. The next prime is 1016443043383. The reversal of 1016443043344 is 4433403446101.

The square root of 1016443043344 is 1008188.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 277530883344 + 738912160000 = 526812^2 + 859600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1238054454 + ... + 1238055274.

Almost surely, 2^{1016443043344} is an apocalyptic number.

1016443043344 is the 1008188-th square number.

It is an amenable number.

1016443043344 is a deficient number, since it is larger than the sum of its proper divisors (961760598077).

1016443043344 is an frugal number, since it uses more digits than its factorization.

1016443043344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 1016443043344 its reverse (4433403446101), we get a palindrome (5449846489445).

The spelling of 1016443043344 in words is "one trillion, sixteen billion, four hundred forty-three million, forty-three thousand, three hundred forty-four".