4202102205340 has 96 divisors (see below), whose sum is σ = 9591912400896. Its totient is φ = 1537077534720.

The previous prime is 4202102205337. The next prime is 4202102205361. The reversal of 4202102205340 is 435022012024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63221925 + ... + 63288355.

It is an arithmetic number, because the mean of its divisors is an integer number (99915754176).

Almost surely, 2^{4202102205340} 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 4202102205340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4795956200448).

4202102205340 is an abundant number, since it is smaller than the sum of its proper divisors (5389810195556).

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

4202102205340 is a wasteful number, since it uses less digits than its factorization.

4202102205340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68719 (or 68717 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 4202102205340 its reverse (435022012024), we get a palindrome (4637124217364).

The spelling of 4202102205340 in words is "four trillion, two hundred two billion, one hundred two million, two hundred five thousand, three hundred forty".