33440431102340 has 12 divisors (see below), whose sum is σ = 70224905314956. Its totient is φ = 13376172440928.

The previous prime is 33440431102321. The next prime is 33440431102391. The reversal of 33440431102340 is 4320113404433.

It can be written as a sum of positive squares in 2 ways, for example, as 26109463306564 + 7330967795776 = 5109742^2 + 2707576^2 .

It is a super-2 number, since 2×33440431102340² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33440431102297 and 33440431102306.

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, 836010777539 + ... + 836010777578.

It is an arithmetic number, because the mean of its divisors is an integer number (5852075442913).

Almost surely, 2^{33440431102340} is an apocalyptic number.

It is an amenable number.

33440431102340 is an abundant number, since it is smaller than the sum of its proper divisors (36784474212616).

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

33440431102340 is a wasteful number, since it uses less digits than its factorization.

33440431102340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672021555126 (or 1672021555124 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 33440431102340 its reverse (4320113404433), we get a palindrome (37760544506773).

The spelling of 33440431102340 in words is "thirty-three trillion, four hundred forty billion, four hundred thirty-one million, one hundred two thousand, three hundred forty".