424142140344 has 64 divisors (see below), whose sum is σ = 1141997875200. Its totient is φ = 130496505216.

The previous prime is 424142140343. The next prime is 424142140349. The reversal of 424142140344 is 443041241424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424142140343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5804017 + ... + 5876639.

It is an arithmetic number, because the mean of its divisors is an integer number (17843716800).

Almost surely, 2^424142140344 is an apocalyptic number.

It is an amenable number.

424142140344 is an abundant number, since it is smaller than the sum of its proper divisors (717855734856).

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

424142140344 is a wasteful number, since it uses less digits than its factorization.

424142140344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91364 (or 91360 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 424142140344 its reverse (443041241424), we get a palindrome (867183381768).

The spelling of 424142140344 in words is "four hundred twenty-four billion, one hundred forty-two million, one hundred forty thousand, three hundred forty-four".