40111221322 has 8 divisors (see below), whose sum is σ = 60169140036. Its totient is φ = 20054841312.

The previous prime is 40111221317. The next prime is 40111221329. The reversal of 40111221322 is 22312211104.

It can be written as a sum of positive squares in 2 ways, for example, as 30540708081 + 9570513241 = 174759^2 + 97829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40111221322.

It is not an unprimeable number, because it can be changed into a prime (40111221329) 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, 317133 + ... + 425200.

Almost surely, 2^40111221322 is an apocalyptic number.

40111221322 is a deficient number, since it is larger than the sum of its proper divisors (20057918714).

40111221322 is a wasteful number, since it uses less digits than its factorization.

40111221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769352.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40111221322 its reverse (22312211104), we get a palindrome (62423432426).

The spelling of 40111221322 in words is "forty billion, one hundred eleven million, two hundred twenty-one thousand, three hundred twenty-two".