210144140431432 has 64 divisors (see below), whose sum is σ = 402904012492800. Its totient is φ = 102724006429440.

The previous prime is 210144140431403. The next prime is 210144140431453. The reversal of 210144140431432 is 234134041441012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387719673 + ... + 1387871095.

It is an arithmetic number, because the mean of its divisors is an integer number (6295375195200).

Almost surely, 2^{210144140431432} is an apocalyptic number.

It is an amenable number.

210144140431432 is a deficient number, since it is larger than the sum of its proper divisors (192759872061368).

210144140431432 is a wasteful number, since it uses less digits than its factorization.

210144140431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168686 (or 168682 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 210144140431432 its reverse (234134041441012), we get a palindrome (444278181872444).

The spelling of 210144140431432 in words is "two hundred ten trillion, one hundred forty-four billion, one hundred forty million, four hundred thirty-one thousand, four hundred thirty-two".