424433232340 has 24 divisors (see below), whose sum is σ = 959872079880. Its totient is φ = 156713808768.

The previous prime is 424433232313. The next prime is 424433232371. The reversal of 424433232340 is 43232334424.

It can be written as a sum of positive squares in 4 ways, for example, as 8083088836 + 416350143504 = 89906^2 + 645252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424433232296 and 424433232305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816217495 + ... + 816218014.

It is an arithmetic number, because the mean of its divisors is an integer number (39994669995).

Almost surely, 2^424433232340 is an apocalyptic number.

It is an amenable number.

424433232340 is an abundant number, since it is smaller than the sum of its proper divisors (535438847540).

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

424433232340 is a wasteful number, since it uses less digits than its factorization.

424433232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632435531 (or 1632435529 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 424433232340 its reverse (43232334424), we get a palindrome (467665566764).

The spelling of 424433232340 in words is "four hundred twenty-four billion, four hundred thirty-three million, two hundred thirty-two thousand, three hundred forty".