140444404202 has 8 divisors (see below), whose sum is σ = 214120157412. Its totient is φ = 69071018400.

The previous prime is 140444404187. The next prime is 140444404213. The reversal of 140444404202 is 202404444041.

It can be written as a sum of positive squares in 2 ways, for example, as 139785506641 + 658897561 = 373879^2 + 25669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 575591699 + ... + 575591942.

Almost surely, 2^140444404202 is an apocalyptic number.

140444404202 is a deficient number, since it is larger than the sum of its proper divisors (73675753210).

140444404202 is a wasteful number, since it uses less digits than its factorization.

140444404202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151183704.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 140444404202 its reverse (202404444041), we get a palindrome (342848848243).

The spelling of 140444404202 in words is "one hundred forty billion, four hundred forty-four million, four hundred four thousand, two hundred two".