1443200340402 has 48 divisors (see below), whose sum is σ = 3218813357760. Its totient is φ = 467065490976.

The previous prime is 1443200340367. The next prime is 1443200340409. The reversal of 1443200340402 is 2040430023441.

It is a happy number.

1443200340402 is a `hidden beast` number, since 14 + 4 + 3 + 200 + 3 + 40 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (1443200340409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5453377 + ... + 5711892.

It is an arithmetic number, because the mean of its divisors is an integer number (67058611620).

Almost surely, 2^{1443200340402} is an apocalyptic number.

1443200340402 is an abundant number, since it is smaller than the sum of its proper divisors (1775613017358).

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

1443200340402 is a wasteful number, since it uses less digits than its factorization.

1443200340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11165487 (or 11165484 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1443200340402 its reverse (2040430023441), we get a palindrome (3483630363843).

The spelling of 1443200340402 in words is "one trillion, four hundred forty-three billion, two hundred million, three hundred forty thousand, four hundred two".