423004464652 has 24 divisors (see below), whose sum is σ = 922918832640. Its totient is φ = 164806934160.

The previous prime is 423004464637. The next prime is 423004464653. The reversal of 423004464652 is 256464400324.

It is a super-2 number, since 2×423004464652² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423004464653) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 686695252 + ... + 686695867.

It is an arithmetic number, because the mean of its divisors is an integer number (38454951360).

Almost surely, 2^423004464652 is an apocalyptic number.

It is an amenable number.

423004464652 is an abundant number, since it is smaller than the sum of its proper divisors (499914367988).

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

423004464652 is a wasteful number, since it uses less digits than its factorization.

423004464652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373391141 (or 1373391139 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 423004464652 its reverse (256464400324), we get a palindrome (679468864976).

The spelling of 423004464652 in words is "four hundred twenty-three billion, four million, four hundred sixty-four thousand, six hundred fifty-two".