1402442121412 has 12 divisors (see below), whose sum is σ = 2455650210496. Its totient is φ = 700827775560.

The previous prime is 1402442121397. The next prime is 1402442121449. The reversal of 1402442121412 is 2141212442041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98313264 + ... + 98327527.

Almost surely, 2^{1402442121412} is an apocalyptic number.

It is an amenable number.

1402442121412 is a deficient number, since it is larger than the sum of its proper divisors (1053208089084).

1402442121412 is a wasteful number, since it uses less digits than its factorization.

1402442121412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196642578 (or 196642576 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 1402442121412 its reverse (2141212442041), we get a palindrome (3543654563453).

The spelling of 1402442121412 in words is "one trillion, four hundred two billion, four hundred forty-two million, one hundred twenty-one thousand, four hundred twelve".