40222140143 has 4 divisors (see below), whose sum is σ = 40222842240. Its totient is φ = 40221438048.

The previous prime is 40222140137. The next prime is 40222140239. The reversal of 40222140143 is 34104122204.

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 40222140143 - 2⁸ = 40222139887 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 (40222140443) 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, 256655 + ... + 382512.

It is an arithmetic number, because the mean of its divisors is an integer number (10055710560).

Almost surely, 2^40222140143 is an apocalyptic number.

40222140143 is a deficient number, since it is larger than the sum of its proper divisors (702097).

40222140143 is an equidigital number, since it uses as much as digits as its factorization.

40222140143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702096.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40222140143 its reverse (34104122204), we get a palindrome (74326262347).

The spelling of 40222140143 in words is "forty billion, two hundred twenty-two million, one hundred forty thousand, one hundred forty-three".