32343040010440 has 64 divisors (see below), whose sum is σ = 77482997884800. Its totient is φ = 12108179770368.

The previous prime is 32343040010429. The next prime is 32343040010497. The reversal of 32343040010440 is 4401004034323.

It is a junction number, because it is equal to n+sod(n) for n = 32343040010399 and 32343040010408.

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, 132736644 + ... + 132980083.

It is an arithmetic number, because the mean of its divisors is an integer number (1210671841950).

Almost surely, 2^{32343040010440} is an apocalyptic number.

It is an amenable number.

32343040010440 is an abundant number, since it is smaller than the sum of its proper divisors (45139957874360).

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

32343040010440 is a wasteful number, since it uses less digits than its factorization.

32343040010440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265716934 (or 265716930 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 32343040010440 its reverse (4401004034323), we get a palindrome (36744044044763).

The spelling of 32343040010440 in words is "thirty-two trillion, three hundred forty-three billion, forty million, ten thousand, four hundred forty".