423245301544 has 16 divisors (see below), whose sum is σ = 854629936020. Its totient is φ = 195343985280.

The previous prime is 423245301503. The next prime is 423245301547. The reversal of 423245301544 is 445103542324.

It can be written as a sum of positive squares in 2 ways, for example, as 378951048100 + 44294253444 = 615590^2 + 210462^2 .

It is not an unprimeable number, because it can be changed into a prime (423245301547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034833077 + ... + 2034833284.

Almost surely, 2^423245301544 is an apocalyptic number.

It is an amenable number.

423245301544 is an abundant number, since it is smaller than the sum of its proper divisors (431384634476).

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

423245301544 is a wasteful number, since it uses less digits than its factorization.

423245301544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069666380 (or 4069666376 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 423245301544 its reverse (445103542324), we get a palindrome (868348843868).

The spelling of 423245301544 in words is "four hundred twenty-three billion, two hundred forty-five million, three hundred one thousand, five hundred forty-four".