140400044101223 has 4 divisors (see below), whose sum is σ = 141977572686720. Its totient is φ = 138822515515728.

The previous prime is 140400044101169. The next prime is 140400044101231. The reversal of 140400044101223 is 322101440004041.

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 140400044101223 - 2²⁸ = 140399775665767 is a prime.

It is a super-3 number, since 3×140400044101223³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140400044101192 and 140400044101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140400044104223) 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, 788764292615 + ... + 788764292792.

It is an arithmetic number, because the mean of its divisors is an integer number (35494393171680).

Almost surely, 2^{140400044101223} is an apocalyptic number.

140400044101223 is a deficient number, since it is larger than the sum of its proper divisors (1577528585497).

140400044101223 is an equidigital number, since it uses as much as digits as its factorization.

140400044101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577528585496.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140400044101223 its reverse (322101440004041), we get a palindrome (462501484105264).

The spelling of 140400044101223 in words is "one hundred forty trillion, four hundred billion, forty-four million, one hundred one thousand, two hundred twenty-three".