464112220129 has 4 divisors (see below), whose sum is σ = 476655793684. Its totient is φ = 451568646576.

The previous prime is 464112220067. The next prime is 464112220141. The reversal of 464112220129 is 921022211464.

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 444748941025 + 19363279104 = 666895^2 + 139152^2 .

It is a cyclic number.

It is not a de Polignac number, because 464112220129 - 2¹⁵ = 464112187361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464112220094 and 464112220103.

It is not an unprimeable number, because it can be changed into a prime (464112220199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6271786722 + ... + 6271786795.

It is an arithmetic number, because the mean of its divisors is an integer number (119163948421).

Almost surely, 2^464112220129 is an apocalyptic number.

It is an amenable number.

464112220129 is a deficient number, since it is larger than the sum of its proper divisors (12543573555).

464112220129 is a wasteful number, since it uses less digits than its factorization.

464112220129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12543573554.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 464112220129 in words is "four hundred sixty-four billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-nine".