464563044131 has 4 divisors (see below), whose sum is σ = 466240167312. Its totient is φ = 462885920952.

The previous prime is 464563044107. The next prime is 464563044139. The reversal of 464563044131 is 131440365464.

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

It is a cyclic number.

It is not a de Polignac number, because 464563044131 - 2²² = 464558849827 is a prime.

It is a super-2 number, since 2×464563044131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464563044139) 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, 838561175 + ... + 838561728.

It is an arithmetic number, because the mean of its divisors is an integer number (116560041828).

Almost surely, 2^464563044131 is an apocalyptic number.

464563044131 is a deficient number, since it is larger than the sum of its proper divisors (1677123181).

464563044131 is a wasteful number, since it uses less digits than its factorization.

464563044131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677123180.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 464563044131 in words is "four hundred sixty-four billion, five hundred sixty-three million, forty-four thousand, one hundred thirty-one".