424134500140 has 96 divisors (see below), whose sum is σ = 976490311104. Its totient is φ = 153804718080.

The previous prime is 424134500059. The next prime is 424134500149. The reversal of 424134500140 is 41005431424.

It is a junction number, because it is equal to n+sod(n) for n = 424134500099 and 424134500108.

It is not an unprimeable number, because it can be changed into a prime (424134500149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3239632 + ... + 3368008.

It is an arithmetic number, because the mean of its divisors is an integer number (10171774074).

Almost surely, 2^424134500140 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 424134500140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488245155552).

424134500140 is an abundant number, since it is smaller than the sum of its proper divisors (552355810964).

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

424134500140 is a wasteful number, since it uses less digits than its factorization.

424134500140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128627 (or 128625 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 424134500140 its reverse (41005431424), we get a palindrome (465139931564).

The spelling of 424134500140 in words is "four hundred twenty-four billion, one hundred thirty-four million, five hundred thousand, one hundred forty".