423662443152 has 80 divisors (see below), whose sum is σ = 1229896364928. Its totient is φ = 124689945600.

The previous prime is 423662443147. The next prime is 423662443177. The reversal of 423662443152 is 251344266324.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14745349 + ... + 14774052.

Almost surely, 2^423662443152 is an apocalyptic number.

It is an amenable number.

423662443152 is an abundant number, since it is smaller than the sum of its proper divisors (806233921776).

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

423662443152 is a wasteful number, since it uses less digits than its factorization.

423662443152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29519448 (or 29519442 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

The spelling of 423662443152 in words is "four hundred twenty-three billion, six hundred sixty-two million, four hundred forty-three thousand, one hundred fifty-two".