140443405445 has 8 divisors (see below), whose sum is σ = 192608098944. Its totient is φ = 96304049424.

The previous prime is 140443405429. The next prime is 140443405457. The reversal of 140443405445 is 544504344041.

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

It is a cyclic number.

It is not a de Polignac number, because 140443405445 - 2⁴ = 140443405429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140443405399 and 140443405408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2006334329 + ... + 2006334398.

It is an arithmetic number, because the mean of its divisors is an integer number (24076012368).

Almost surely, 2^140443405445 is an apocalyptic number.

It is an amenable number.

140443405445 is a deficient number, since it is larger than the sum of its proper divisors (52164693499).

140443405445 is an equidigital number, since it uses as much as digits as its factorization.

140443405445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012668739.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 140443405445 its reverse (544504344041), we get a palindrome (684947749486).

The spelling of 140443405445 in words is "one hundred forty billion, four hundred forty-three million, four hundred five thousand, four hundred forty-five".