423042104044 has 12 divisors (see below), whose sum is σ = 846084208144. Its totient is φ = 181303758864.

The previous prime is 423042104041. The next prime is 423042104047. The reversal of 423042104044 is 440401240324.

It is an interprime number because it is at equal distance from previous prime (423042104041) and next prime (423042104047).

423042104044 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 15108646573 = 423042104044 / (4 + 2 + 3 + 0 + 4 + 2 + 1 + 0 + 4 + 0 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (423042104041) 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, 7554323259 + ... + 7554323314.

Almost surely, 2^423042104044 is an apocalyptic number.

It is an amenable number.

423042104044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

423042104044 is a wasteful number, since it uses less digits than its factorization.

423042104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15108646584 (or 15108646582 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 423042104044 its reverse (440401240324), we get a palindrome (863443344368).

The spelling of 423042104044 in words is "four hundred twenty-three billion, forty-two million, one hundred four thousand, forty-four".