140001241402 has 16 divisors (see below), whose sum is σ = 229494174624. Its totient is φ = 63525474000.

The previous prime is 140001241381. The next prime is 140001241481. The reversal of 140001241402 is 204142100041.

It is a self number, because there is not a number n which added to its sum of digits gives 140001241402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5559849 + ... + 5584972.

It is an arithmetic number, because the mean of its divisors is an integer number (14343385914).

Almost surely, 2^140001241402 is an apocalyptic number.

140001241402 is a deficient number, since it is larger than the sum of its proper divisors (89492933222).

140001241402 is a wasteful number, since it uses less digits than its factorization.

140001241402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11145405.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 140001241402 its reverse (204142100041), we get a palindrome (344143341443).

The spelling of 140001241402 in words is "one hundred forty billion, one million, two hundred forty-one thousand, four hundred two".