423014303240 has 32 divisors (see below), whose sum is σ = 951873764760. Its totient is φ = 169189440000.

The previous prime is 423014303237. The next prime is 423014303251. The reversal of 423014303240 is 42303410324.

It can be written as a sum of positive squares in 4 ways, for example, as 259938864964 + 163075438276 = 509842^2 + 403826^2 .

It is a super-2 number, since 2×423014303240² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83501 + ... + 923580.

Almost surely, 2^423014303240 is an apocalyptic number.

423014303240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423014303240 is an abundant number, since it is smaller than the sum of its proper divisors (528859461520).

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

423014303240 is a wasteful number, since it uses less digits than its factorization.

423014303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017593 (or 1017589 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 423014303240 its reverse (42303410324), we get a palindrome (465317713564).

The spelling of 423014303240 in words is "four hundred twenty-three billion, fourteen million, three hundred three thousand, two hundred forty".