423342112040 has 16 divisors (see below), whose sum is σ = 952519752180. Its totient is φ = 169336844800.

The previous prime is 423342111971. The next prime is 423342112057. The reversal of 423342112040 is 40211243324.

It can be written as a sum of positive squares in 2 ways, for example, as 415609723684 + 7732388356 = 644678^2 + 87934^2 .

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 3 ways as a sum of consecutive naturals, for example, 5291776361 + ... + 5291776440.

Almost surely, 2^423342112040 is an apocalyptic number.

423342112040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423342112040 is an abundant number, since it is smaller than the sum of its proper divisors (529177640140).

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

423342112040 is a wasteful number, since it uses less digits than its factorization.

423342112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583552812 (or 10583552808 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 423342112040 its reverse (40211243324), we get a palindrome (463553355364).

The spelling of 423342112040 in words is "four hundred twenty-three billion, three hundred forty-two million, one hundred twelve thousand, forty".