3201243420040 has 64 divisors (see below), whose sum is σ = 7234605331200. Its totient is φ = 1274849311488.

The previous prime is 3201243420017. The next prime is 3201243420061. The reversal of 3201243420040 is 400243421023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3201243419987 and 3201243420014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15466917 + ... + 15672523.

It is an arithmetic number, because the mean of its divisors is an integer number (113040708300).

Almost surely, 2^{3201243420040} is an apocalyptic number.

It is an amenable number.

3201243420040 is an abundant number, since it is smaller than the sum of its proper divisors (4033361911160).

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

3201243420040 is a wasteful number, since it uses less digits than its factorization.

3201243420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207334 (or 207330 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 3201243420040 its reverse (400243421023), we get a palindrome (3601486841063).

The spelling of 3201243420040 in words is "three trillion, two hundred one billion, two hundred forty-three million, four hundred twenty thousand, forty".