140300043049 has 4 divisors (see below), whose sum is σ = 140469693264. Its totient is φ = 140130392836.

The previous prime is 140300043047. The next prime is 140300043061. The reversal of 140300043049 is 940340003041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940340003041 = 83 ⋅11329397627.

It is a cyclic number.

It is not a de Polignac number, because 140300043049 - 2¹ = 140300043047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140300043041) 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, 84823867 + ... + 84825520.

It is an arithmetic number, because the mean of its divisors is an integer number (35117423316).

Almost surely, 2^140300043049 is an apocalyptic number.

It is an amenable number.

140300043049 is a deficient number, since it is larger than the sum of its proper divisors (169650215).

140300043049 is an equidigital number, since it uses as much as digits as its factorization.

140300043049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169650214.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 140300043049 in words is "one hundred forty billion, three hundred million, forty-three thousand, forty-nine".