20340110414440 has 32 divisors (see below), whose sum is σ = 46125604730880. Its totient is φ = 8071980823872.

The previous prime is 20340110414423. The next prime is 20340110414467. The reversal of 20340110414440 is 4441401104302.

It is a super-2 number, since 2×20340110414440² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20340110414399 and 20340110414408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001974292 + ... + 2001984451.

It is an arithmetic number, because the mean of its divisors is an integer number (1441425147840).

Almost surely, 2^{20340110414440} is an apocalyptic number.

20340110414440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20340110414440 is an abundant number, since it is smaller than the sum of its proper divisors (25785494316440).

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

20340110414440 is a wasteful number, since it uses less digits than its factorization.

20340110414440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003958881 (or 4003958877 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20340110414440 its reverse (4441401104302), we get a palindrome (24781511518742).

The spelling of 20340110414440 in words is "twenty trillion, three hundred forty billion, one hundred ten million, four hundred fourteen thousand, four hundred forty".