423142224044 has 24 divisors (see below), whose sum is σ = 754505781120. Its totient is φ = 207569516544.

The previous prime is 423142224041. The next prime is 423142224067. The reversal of 423142224044 is 440422241324.

It is a self number, because there is not a number n which added to its sum of digits gives 423142224044.

It is not an unprimeable number, because it can be changed into a prime (423142224041) 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, 7052837 + ... + 7112579.

It is an arithmetic number, because the mean of its divisors is an integer number (31437740880).

Almost surely, 2^423142224044 is an apocalyptic number.

It is an amenable number.

423142224044 is a deficient number, since it is larger than the sum of its proper divisors (331363557076).

423142224044 is a wasteful number, since it uses less digits than its factorization.

423142224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93209 (or 93207 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 423142224044 its reverse (440422241324), we get a palindrome (863564465368).

The spelling of 423142224044 in words is "four hundred twenty-three billion, one hundred forty-two million, two hundred twenty-four thousand, forty-four".