40221140223 has 16 divisors (see below), whose sum is σ = 61582608000. Its totient is φ = 23093477280.

The previous prime is 40221140189. The next prime is 40221140231. The reversal of 40221140223 is 32204112204.

It is not a de Polignac number, because 40221140223 - 2⁹ = 40221139711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40221140223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221140263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32073648 + ... + 32074901.

It is an arithmetic number, because the mean of its divisors is an integer number (3848913000).

Almost surely, 2^40221140223 is an apocalyptic number.

40221140223 is a deficient number, since it is larger than the sum of its proper divisors (21361467777).

40221140223 is a wasteful number, since it uses less digits than its factorization.

40221140223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64148582.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40221140223 its reverse (32204112204), we get a palindrome (72425252427).

The spelling of 40221140223 in words is "forty billion, two hundred twenty-one million, one hundred forty thousand, two hundred twenty-three".