140440101421223 has 8 divisors (see below), whose sum is σ = 143706351305088. Its totient is φ = 137173860674424.

The previous prime is 140440101421187. The next prime is 140440101421253. The reversal of 140440101421223 is 322124101044041.

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 140440101421223 - 2³⁸ = 140165223514279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140440101421253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36309086 + ... + 39990372.

It is an arithmetic number, because the mean of its divisors is an integer number (17963293913136).

Almost surely, 2^{140440101421223} is an apocalyptic number.

140440101421223 is a deficient number, since it is larger than the sum of its proper divisors (3266249883865).

140440101421223 is an equidigital number, since it uses as much as digits as its factorization.

140440101421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568533.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 140440101421223 its reverse (322124101044041), we get a palindrome (462564202465264).

The spelling of 140440101421223 in words is "one hundred forty trillion, four hundred forty billion, one hundred one million, four hundred twenty-one thousand, two hundred twenty-three".