20340240414244 has 18 divisors (see below), whose sum is σ = 36583460170530. Its totient is φ = 9895252090752.

The previous prime is 20340240414209. The next prime is 20340240414251. The reversal of 20340240414244 is 44241404204302.

It can be written as a sum of positive squares in 3 ways, for example, as 8162094735844 + 12178145678400 = 2856938^2 + 3489720^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1857211509 + ... + 1857222460.

Almost surely, 2^{20340240414244} is an apocalyptic number.

It is an amenable number.

20340240414244 is a deficient number, since it is larger than the sum of its proper divisors (16243219756286).

20340240414244 is a wasteful number, since it uses less digits than its factorization.

20340240414244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714434047 (or 3714434008 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 20340240414244 its reverse (44241404204302), we get a palindrome (64581644618546).

The spelling of 20340240414244 in words is "twenty trillion, three hundred forty billion, two hundred forty million, four hundred fourteen thousand, two hundred forty-four".