32400424440434 has 8 divisors (see below), whose sum is σ = 48602220402780. Its totient is φ = 16199684306176.

The previous prime is 32400424440421. The next prime is 32400424440487. The reversal of 32400424440434 is 43404442400423.

It can be written as a sum of positive squares in 2 ways, for example, as 18257221485409 + 14143202955025 = 4272847^2 + 3760745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263880299 + ... + 264003054.

Almost surely, 2^{32400424440434} is an apocalyptic number.

32400424440434 is a deficient number, since it is larger than the sum of its proper divisors (16201795962346).

32400424440434 is a wasteful number, since it uses less digits than its factorization.

32400424440434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527914044.

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

Adding to 32400424440434 its reverse (43404442400423), we get a palindrome (75804866840857).

The spelling of 32400424440434 in words is "thirty-two trillion, four hundred billion, four hundred twenty-four million, four hundred forty thousand, four hundred thirty-four".