1463444456316 has 48 divisors (see below), whose sum is σ = 3430353628800. Its totient is φ = 485582249152.

The previous prime is 1463444456311. The next prime is 1463444456317. The reversal of 1463444456316 is 6136544443641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463444456311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3559255 + ... + 3949073.

It is an arithmetic number, because the mean of its divisors is an integer number (71465700600).

Almost surely, 2^{1463444456316} is an apocalyptic number.

It is an amenable number.

1463444456316 is an abundant number, since it is smaller than the sum of its proper divisors (1966909172484).

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

1463444456316 is a wasteful number, since it uses less digits than its factorization.

1463444456316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391258 (or 391256 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 51.

Adding to 1463444456316 its reverse (6136544443641), we get a palindrome (7599988899957).

The spelling of 1463444456316 in words is "one trillion, four hundred sixty-three billion, four hundred forty-four million, four hundred fifty-six thousand, three hundred sixteen".