140051220443 has 4 divisors (see below), whose sum is σ = 141058783320. Its totient is φ = 139043657568.

The previous prime is 140051220401. The next prime is 140051220457. The reversal of 140051220443 is 344022150041.

140051220443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140051220443 - 2²² = 140047026139 is a prime.

It is a super-2 number, since 2×140051220443² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140051220143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503781230 + ... + 503781507.

It is an arithmetic number, because the mean of its divisors is an integer number (35264695830).

Almost surely, 2^140051220443 is an apocalyptic number.

140051220443 is a deficient number, since it is larger than the sum of its proper divisors (1007562877).

140051220443 is a wasteful number, since it uses less digits than its factorization.

140051220443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007562876.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 140051220443 its reverse (344022150041), we get a palindrome (484073370484).

The spelling of 140051220443 in words is "one hundred forty billion, fifty-one million, two hundred twenty thousand, four hundred forty-three".