423044311144 has 48 divisors (see below), whose sum is σ = 981620169120. Its totient is φ = 167358185280.

The previous prime is 423044311141. The next prime is 423044311153. The reversal of 423044311144 is 441113440324.

It is not an unprimeable number, because it can be changed into a prime (423044311141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22340722 + ... + 22359649.

It is an arithmetic number, because the mean of its divisors is an integer number (20450420190).

Almost surely, 2^423044311144 is an apocalyptic number.

It is an amenable number.

423044311144 is an abundant number, since it is smaller than the sum of its proper divisors (558575857976).

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

423044311144 is a wasteful number, since it uses less digits than its factorization.

423044311144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44700410 (or 44700393 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 423044311144 its reverse (441113440324), we get a palindrome (864157751468).

The spelling of 423044311144 in words is "four hundred twenty-three billion, forty-four million, three hundred eleven thousand, one hundred forty-four".