140444250520223 has 6 divisors (see below), whose sum is σ = 152078685474744. Its totient is φ = 129640846633896.

The previous prime is 140444250520219. The next prime is 140444250520241. The reversal of 140444250520223 is 322025052444041.

It is not a de Polignac number, because 140444250520223 - 2² = 140444250520219 is a prime.

It is a super-2 number, since 2×140444250520223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140444250528223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 415515533915 + ... + 415515534252.

It is an arithmetic number, because the mean of its divisors is an integer number (25346447579124).

Almost surely, 2^{140444250520223} is an apocalyptic number.

140444250520223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140444250520223 is a deficient number, since it is larger than the sum of its proper divisors (11634434954521).

140444250520223 is an equidigital number, since it uses as much as digits as its factorization.

140444250520223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831031068193 (or 831031068180 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 140444250520223 in words is "one hundred forty trillion, four hundred forty-four billion, two hundred fifty million, five hundred twenty thousand, two hundred twenty-three".