423210818240 has 112 divisors (see below), whose sum is σ = 1161931079232. Its totient is φ = 143816687616.

The previous prime is 423210818203. The next prime is 423210818263. The reversal of 423210818240 is 42818012324.

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 (35).

It is a self number, because there is not a number n which added to its sum of digits gives 423210818240.

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, 582869 + ... + 1089108.

It is an arithmetic number, because the mean of its divisors is an integer number (10374384636).

Almost surely, 2^423210818240 is an apocalyptic number.

423210818240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423210818240 is an abundant number, since it is smaller than the sum of its proper divisors (738720260992).

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

423210818240 is a wasteful number, since it uses less digits than its factorization.

423210818240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672114 (or 1672104 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 423210818240 in words is "four hundred twenty-three billion, two hundred ten million, eight hundred eighteen thousand, two hundred forty".