140011500443 has 4 divisors (see below), whose sum is σ = 146098957008. Its totient is φ = 133924043880.

The previous prime is 140011500347. The next prime is 140011500481. The reversal of 140011500443 is 344005110041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344005110041 = 3709 ⋅92748749.

It is a cyclic number.

It is not a de Polignac number, because 140011500443 - 2¹⁶ = 140011434907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 6087456541 = 140011500443 / (1 + 4 + 0 + 0 + 1 + 1 + 5 + 0 + 0 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140011500043) 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, 3043728248 + ... + 3043728293.

It is an arithmetic number, because the mean of its divisors is an integer number (36524739252).

Almost surely, 2^140011500443 is an apocalyptic number.

140011500443 is a deficient number, since it is larger than the sum of its proper divisors (6087456565).

140011500443 is an equidigital number, since it uses as much as digits as its factorization.

140011500443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087456564.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 140011500443 its reverse (344005110041), we get a palindrome (484016610484).

The spelling of 140011500443 in words is "one hundred forty billion, eleven million, five hundred thousand, four hundred forty-three".