1303441403216 has 40 divisors (see below), whose sum is σ = 2567769343464. Its totient is φ = 640799170560.

The previous prime is 1303441403191. The next prime is 1303441403279. The reversal of 1303441403216 is 6123041443031.

It can be written as a sum of positive squares in 4 ways, for example, as 37096300816 + 1266345102400 = 192604^2 + 1125320^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401760 + ... + 2894016.

Almost surely, 2^{1303441403216} is an apocalyptic number.

1303441403216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1303441403216 is a deficient number, since it is larger than the sum of its proper divisors (1264327940248).

1303441403216 is a wasteful number, since it uses less digits than its factorization.

1303441403216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495039 (or 495033 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 1303441403216 its reverse (6123041443031), we get a palindrome (7426482846247).

The spelling of 1303441403216 in words is "one trillion, three hundred three billion, four hundred forty-one million, four hundred three thousand, two hundred sixteen".