4202402442312 has 64 divisors (see below), whose sum is σ = 10661988991680. Its totient is φ = 1380046574592.

The previous prime is 4202402442311. The next prime is 4202402442331. The reversal of 4202402442312 is 2132442042024.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4202402442312.

It is not an unprimeable number, because it can be changed into a prime (4202402442311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188788 + ... + 2905244.

It is an arithmetic number, because the mean of its divisors is an integer number (166593577995).

Almost surely, 2^{4202402442312} is an apocalyptic number.

It is an amenable number.

4202402442312 is an abundant number, since it is smaller than the sum of its proper divisors (6459586549368).

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

4202402442312 is a wasteful number, since it uses less digits than its factorization.

4202402442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717422 (or 2717418 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4202402442312 its reverse (2132442042024), we get a palindrome (6334844484336).

The spelling of 4202402442312 in words is "four trillion, two hundred two billion, four hundred two million, four hundred forty-two thousand, three hundred twelve".