424327646220 has 48 divisors (see below), whose sum is σ = 1188436310880. Its totient is φ = 113123667456.

The previous prime is 424327646201. The next prime is 424327646221. The reversal of 424327646220 is 22646723424.

It is not an unprimeable number, because it can be changed into a prime (424327646221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723265 + ... + 1171224.

It is an arithmetic number, because the mean of its divisors is an integer number (24759089810).

Almost surely, 2^424327646220 is an apocalyptic number.

It is an amenable number.

424327646220 is an abundant number, since it is smaller than the sum of its proper divisors (764108664660).

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

424327646220 is a wasteful number, since it uses less digits than its factorization.

424327646220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898234 (or 1898232 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 424327646220 in words is "four hundred twenty-four billion, three hundred twenty-seven million, six hundred forty-six thousand, two hundred twenty".