140044434110223 has 4 divisors (see below), whose sum is σ = 186725912146968. Its totient is φ = 93362956073480.

The previous prime is 140044434110221. The next prime is 140044434110239. The reversal of 140044434110223 is 322011434440041.

It is a happy number.

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 140044434110223 - 2¹ = 140044434110221 is a prime.

It is a super-2 number, since 2×140044434110223² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044434110221) 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, 23340739018368 + ... + 23340739018373.

It is an arithmetic number, because the mean of its divisors is an integer number (46681478036742).

Almost surely, 2^{140044434110223} is an apocalyptic number.

140044434110223 is a deficient number, since it is larger than the sum of its proper divisors (46681478036745).

140044434110223 is an equidigital number, since it uses as much as digits as its factorization.

140044434110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46681478036744.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 140044434110223 its reverse (322011434440041), we get a palindrome (462055868550264).

The spelling of 140044434110223 in words is "one hundred forty trillion, forty-four billion, four hundred thirty-four million, one hundred ten thousand, two hundred twenty-three".