463144171516045 has 4 divisors (see below), whose sum is σ = 555773005819260. Its totient is φ = 370515337212832.

The previous prime is 463144171515973. The next prime is 463144171516049. The reversal of 463144171516045 is 540615171441364.

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 179115877362724 + 284028294153321 = 13383418^2 + 16853139^2 .

It is a cyclic number.

It is not a de Polignac number, because 463144171516045 - 2³⁷ = 463006732562573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 463144171515983 and 463144171516001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463144171516049) 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, 46314417151600 + ... + 46314417151609.

It is an arithmetic number, because the mean of its divisors is an integer number (138943251454815).

Almost surely, 2^{463144171516045} is an apocalyptic number.

It is an amenable number.

463144171516045 is a deficient number, since it is larger than the sum of its proper divisors (92628834303215).

463144171516045 is an equidigital number, since it uses as much as digits as its factorization.

463144171516045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92628834303214.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 463144171516045 in words is "four hundred sixty-three trillion, one hundred forty-four billion, one hundred seventy-one million, five hundred sixteen thousand, forty-five".