464426640312 has 64 divisors (see below), whose sum is σ = 1259349184800. Its totient is φ = 142148751360.

The previous prime is 464426640287. The next prime is 464426640323. The reversal of 464426640312 is 213046624464.

It is a happy number.

464426640312 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13864987 + ... + 13898442.

Almost surely, 2^464426640312 is an apocalyptic number.

It is an amenable number.

464426640312 is an abundant number, since it is smaller than the sum of its proper divisors (794922544488).

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

464426640312 is a wasteful number, since it uses less digits than its factorization.

464426640312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27763496 (or 27763492 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 464426640312 in words is "four hundred sixty-four billion, four hundred twenty-six million, six hundred forty thousand, three hundred twelve".