463044456013 has 4 divisors (see below), whose sum is σ = 463354601148. Its totient is φ = 462734310880.

The previous prime is 463044456011. The next prime is 463044456097. The reversal of 463044456013 is 310654440364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 274981725769 + 188062730244 = 524387^2 + 433662^2 .

It is a cyclic number.

It is not a de Polignac number, because 463044456013 - 2¹ = 463044456011 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463044456011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155070328 + ... + 155073313.

It is an arithmetic number, because the mean of its divisors is an integer number (115838650287).

Almost surely, 2^463044456013 is an apocalyptic number.

It is an amenable number.

463044456013 is a deficient number, since it is larger than the sum of its proper divisors (310145135).

463044456013 is a wasteful number, since it uses less digits than its factorization.

463044456013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310145134.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 463044456013 its reverse (310654440364), we get a palindrome (773698896377).

The spelling of 463044456013 in words is "four hundred sixty-three billion, forty-four million, four hundred fifty-six thousand, thirteen".