423480818752 has 28 divisors (see below), whose sum is σ = 840445634320. Its totient is φ = 211714989696.

The previous prime is 423480818741. The next prime is 423480818767. The reversal of 423480818752 is 257818084324.

It is a self number, because there is not a number n which added to its sum of digits gives 423480818752.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 145843 + ... + 931789.

Almost surely, 2^423480818752 is an apocalyptic number.

It is an amenable number.

423480818752 is a deficient number, since it is larger than the sum of its proper divisors (416964815568).

423480818752 is an equidigital number, since it uses as much as digits as its factorization.

423480818752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794378 (or 794368 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 423480818752 in words is "four hundred twenty-three billion, four hundred eighty million, eight hundred eighteen thousand, seven hundred fifty-two".