424312330140 has 288 divisors, whose sum is σ = 1392910646400. Its totient is φ = 104230748160.

The previous prime is 424312330073. The next prime is 424312330147. The reversal of 424312330140 is 41033213424.

424312330140 is a `hidden beast` number, since 4 + 2 + 4 + 312 + 3 + 301 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424312330147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49100220 + ... + 49108860.

It is an arithmetic number, because the mean of its divisors is an integer number (4836495300).

Almost surely, 2^424312330140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424312330140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696455323200).

424312330140 is an abundant number, since it is smaller than the sum of its proper divisors (968598316260).

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

424312330140 is a wasteful number, since it uses less digits than its factorization.

424312330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117 (or 9112 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 424312330140 its reverse (41033213424), we get a palindrome (465345543564).

The spelling of 424312330140 in words is "four hundred twenty-four billion, three hundred twelve million, three hundred thirty thousand, one hundred forty".