423313024240 has 40 divisors (see below), whose sum is σ = 984239379648. Its totient is φ = 169318913280.

The previous prime is 423313024237. The next prime is 423313024301. The reversal of 423313024240 is 42420313324.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 423313024199 and 423313024208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489130 + ... + 2653750.

Almost surely, 2^423313024240 is an apocalyptic number.

423313024240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423313024240 is an abundant number, since it is smaller than the sum of its proper divisors (560926355408).

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

423313024240 is a wasteful number, since it uses less digits than its factorization.

423313024240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196777 (or 196771 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423313024240 its reverse (42420313324), we get a palindrome (465733337564).

The spelling of 423313024240 in words is "four hundred twenty-three billion, three hundred thirteen million, twenty-four thousand, two hundred forty".