463445129385 has 144 divisors (see below), whose sum is σ = 989917905600. Its totient is φ = 199428832512.

The previous prime is 463445129339. The next prime is 463445129429. The reversal of 463445129385 is 583921544364.

It is a happy number.

463445129385 is a `hidden beast` number, since 4 + 6 + 3 + 44 + 512 + 9 + 3 + 85 = 666.

It is not a de Polignac number, because 463445129385 - 2¹³ = 463445121193 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6542286 + ... + 6612744.

It is an arithmetic number, because the mean of its divisors is an integer number (6874429900).

Almost surely, 2^463445129385 is an apocalyptic number.

463445129385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

463445129385 is an abundant number, since it is smaller than the sum of its proper divisors (526472776215).

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

463445129385 is a wasteful number, since it uses less digits than its factorization.

463445129385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70660 (or 70650 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 463445129385 in words is "four hundred sixty-three billion, four hundred forty-five million, one hundred twenty-nine thousand, three hundred eighty-five".