140024143204 has 81 divisors (see below), whose sum is σ = 274261212939. Its totient is φ = 62506033920.

The previous prime is 140024143163. The next prime is 140024143223. The reversal of 140024143204 is 402341420041.

The square root of 140024143204 is 374198.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8574389604 + 131449753600 = 92598^2 + 362560^2 .

It is a Duffinian number.

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 26 ways as a sum of consecutive naturals, for example, 600961872 + ... + 600962104.

Almost surely, 2^140024143204 is an apocalyptic number.

140024143204 is the 374198-th square number.

It is an amenable number.

140024143204 is a deficient number, since it is larger than the sum of its proper divisors (134237069735).

140024143204 is an equidigital number, since it uses as much as digits as its factorization.

140024143204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Multiplying 140024143204 by its sum of digits (25), we get a square (3500603580100 = 1870990²).

Adding to 140024143204 its reverse (402341420041), we get a palindrome (542365563245).

The spelling of 140024143204 in words is "one hundred forty billion, twenty-four million, one hundred forty-three thousand, two hundred four".