459221633472 has 112 divisors (see below), whose sum is σ = 1388771700480. Its totient is φ = 131189839872.

The previous prime is 459221633459. The next prime is 459221633509. The reversal of 459221633472 is 274336122954.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14417308 + ... + 14449124.

Almost surely, 2^459221633472 is an apocalyptic number.

459221633472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

459221633472 is an abundant number, since it is smaller than the sum of its proper divisors (929550067008).

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

459221633472 is a wasteful number, since it uses less digits than its factorization.

459221633472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42578 (or 42568 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The spelling of 459221633472 in words is "four hundred fifty-nine billion, two hundred twenty-one million, six hundred thirty-three thousand, four hundred seventy-two".