424523031340 has 24 divisors (see below), whose sum is σ = 943939446912. Its totient is φ = 159820435200.

The previous prime is 424523031319. The next prime is 424523031353. The reversal of 424523031340 is 43130325424.

It is a happy 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, 624298236 + ... + 624298915.

It is an arithmetic number, because the mean of its divisors is an integer number (39330810288).

Almost surely, 2^424523031340 is an apocalyptic number.

It is an amenable number.

424523031340 is an abundant number, since it is smaller than the sum of its proper divisors (519416415572).

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

424523031340 is a wasteful number, since it uses less digits than its factorization.

424523031340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248597177 (or 1248597175 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 424523031340 its reverse (43130325424), we get a palindrome (467653356764).

The spelling of 424523031340 in words is "four hundred twenty-four billion, five hundred twenty-three million, thirty-one thousand, three hundred forty".