1342403340402 has 32 divisors (see below), whose sum is σ = 2687786276544. Its totient is φ = 446971392000.

The previous prime is 1342403340379. The next prime is 1342403340457. The reversal of 1342403340402 is 2040433042431.

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 1342403340402.

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, 28130002 + ... + 28177682.

It is an arithmetic number, because the mean of its divisors is an integer number (83993321142).

Almost surely, 2^{1342403340402} is an apocalyptic number.

1342403340402 is an abundant number, since it is smaller than the sum of its proper divisors (1345382936142).

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

1342403340402 is a wasteful number, since it uses less digits than its factorization.

1342403340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52794.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1342403340402 its reverse (2040433042431), we get a palindrome (3382836382833).

The spelling of 1342403340402 in words is "one trillion, three hundred forty-two billion, four hundred three million, three hundred forty thousand, four hundred two".