464336644485 has 64 divisors (see below), whose sum is σ = 884219166720. Its totient is φ = 203602775040.

The previous prime is 464336644399. The next prime is 464336644511. The reversal of 464336644485 is 584446633464.

It is not a de Polignac number, because 464336644485 - 2⁹ = 464336643973 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 263395 + ... + 999024.

It is an arithmetic number, because the mean of its divisors is an integer number (13815924480).

Almost surely, 2^464336644485 is an apocalyptic number.

It is an amenable number.

464336644485 is a deficient number, since it is larger than the sum of its proper divisors (419882522235).

464336644485 is a wasteful number, since it uses less digits than its factorization.

464336644485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262578.

The product of its digits is 79626240, while the sum is 57.

The spelling of 464336644485 in words is "four hundred sixty-four billion, three hundred thirty-six million, six hundred forty-four thousand, four hundred eighty-five".