140204502443 has 4 divisors (see below), whose sum is σ = 140205691968. Its totient is φ = 140203312920.

The previous prime is 140204502419. The next prime is 140204502511. The reversal of 140204502443 is 344205402041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140204502443 - 2⁶ = 140204502379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140204522443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395771 + ... + 661092.

It is an arithmetic number, because the mean of its divisors is an integer number (35051422992).

Almost surely, 2^140204502443 is an apocalyptic number.

140204502443 is a deficient number, since it is larger than the sum of its proper divisors (1189525).

140204502443 is a wasteful number, since it uses less digits than its factorization.

140204502443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189524.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 140204502443 its reverse (344205402041), we get a palindrome (484409904484).

The spelling of 140204502443 in words is "one hundred forty billion, two hundred four million, five hundred two thousand, four hundred forty-three".