32424342042440 has 64 divisors (see below), whose sum is σ = 73040197230000. Its totient is φ = 12954558274560.

The previous prime is 32424342042439. The next prime is 32424342042467. The reversal of 32424342042440 is 4424024342423.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4816190154724 + 27608151887716 = 2194582^2 + 5254346^2 .

It is a super-2 number, since 2×32424342042440² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32424342042394 and 32424342042403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122247086 + ... + 122512034.

Almost surely, 2^{32424342042440} is an apocalyptic number.

It is an amenable number.

32424342042440 is an abundant number, since it is smaller than the sum of its proper divisors (40615855187560).

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

32424342042440 is a wasteful number, since it uses less digits than its factorization.

32424342042440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268530 (or 268526 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 32424342042440 its reverse (4424024342423), we get a palindrome (36848366384863).

The spelling of 32424342042440 in words is "thirty-two trillion, four hundred twenty-four billion, three hundred forty-two million, forty-two thousand, four hundred forty".