1402204310340 has 192 divisors, whose sum is σ = 4164942862080. Its totient is φ = 351495936000.

The previous prime is 1402204310323. The next prime is 1402204310389. The reversal of 1402204310340 is 430134022041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402204310340.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95115370 + ... + 95130110.

It is an arithmetic number, because the mean of its divisors is an integer number (21692410740).

Almost surely, 2^{1402204310340} is an apocalyptic number.

1402204310340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402204310340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2082471431040).

1402204310340 is an abundant number, since it is smaller than the sum of its proper divisors (2762738551740).

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

1402204310340 is a wasteful number, since it uses less digits than its factorization.

1402204310340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15414 (or 15412 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1402204310340 its reverse (430134022041), we get a palindrome (1832338332381).

The spelling of 1402204310340 in words is "one trillion, four hundred two billion, two hundred four million, three hundred ten thousand, three hundred forty".