4102140404020 has 96 divisors (see below), whose sum is σ = 8973915350400. Its totient is φ = 1573225726464.

The previous prime is 4102140404003. The next prime is 4102140404027. The reversal of 4102140404020 is 204040412014.

It is a junction number, because it is equal to n+sod(n) for n = 4102140403982 and 4102140404000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102140404027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47855319 + ... + 47940961.

It is an arithmetic number, because the mean of its divisors is an integer number (93478284900).

Almost surely, 2^{4102140404020} 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 4102140404020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4486957675200).

4102140404020 is an abundant number, since it is smaller than the sum of its proper divisors (4871774946380).

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

4102140404020 is a wasteful number, since it uses less digits than its factorization.

4102140404020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86257 (or 86255 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 4102140404020 its reverse (204040412014), we get a palindrome (4306180816034).

The spelling of 4102140404020 in words is "four trillion, one hundred two billion, one hundred forty million, four hundred four thousand, twenty".