4102543202340 has 384 divisors, whose sum is σ = 13190638067712. Its totient is φ = 943013294080.

The previous prime is 4102543202339. The next prime is 4102543202353. The reversal of 4102543202340 is 432023452014.

It is a super-2 number, since 2×4102543202340² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4102543202298 and 4102543202307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2543423374 + ... + 2543424986.

It is an arithmetic number, because the mean of its divisors is an integer number (34350619968).

Almost surely, 2^{4102543202340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4102543202340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6595319033856).

4102543202340 is an abundant number, since it is smaller than the sum of its proper divisors (9088094865372).

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

4102543202340 is a wasteful number, since it uses less digits than its factorization.

4102543202340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019 (or 3017 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4102543202340 its reverse (432023452014), we get a palindrome (4534566654354).

The spelling of 4102543202340 in words is "four trillion, one hundred two billion, five hundred forty-three million, two hundred two thousand, three hundred forty".