423144401412 has 12 divisors (see below), whose sum is σ = 987336936656. Its totient is φ = 141048133800.

The previous prime is 423144401399. The next prime is 423144401419. The reversal of 423144401412 is 214104441324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 423144401412.

It is not an unprimeable number, because it can be changed into a prime (423144401419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17631016714 + ... + 17631016737.

Almost surely, 2^423144401412 is an apocalyptic number.

It is an amenable number.

423144401412 is an abundant number, since it is smaller than the sum of its proper divisors (564192535244).

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

423144401412 is a wasteful number, since it uses less digits than its factorization.

423144401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35262033458 (or 35262033456 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 423144401412 its reverse (214104441324), we get a palindrome (637248842736).

The spelling of 423144401412 in words is "four hundred twenty-three billion, one hundred forty-four million, four hundred one thousand, four hundred twelve".