140144243104 has 24 divisors (see below), whose sum is σ = 275961050820. Its totient is φ = 70058896896.

The previous prime is 140144243089. The next prime is 140144243171. The reversal of 140144243104 is 401342441041.

It can be written as a sum of positive squares in 2 ways, for example, as 129729632400 + 10414610704 = 360180^2 + 102052^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239949 + ... + 581260.

Almost surely, 2^140144243104 is an apocalyptic number.

It is an amenable number.

140144243104 is a deficient number, since it is larger than the sum of its proper divisors (135816807716).

140144243104 is an equidigital number, since it uses as much as digits as its factorization.

140144243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826552 (or 826544 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 140144243104 its reverse (401342441041), we get a palindrome (541486684145).

The spelling of 140144243104 in words is "one hundred forty billion, one hundred forty-four million, two hundred forty-three thousand, one hundred four".