40404341222 has 16 divisors (see below), whose sum is σ = 69689524992. Its totient is φ = 17209911240.

The previous prime is 40404341207. The next prime is 40404341227. The reversal of 40404341222 is 22214340404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40404341191 and 40404341200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404341227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8850554 + ... + 8855117.

It is an arithmetic number, because the mean of its divisors is an integer number (4355595312).

Almost surely, 2^40404341222 is an apocalyptic number.

40404341222 is a deficient number, since it is larger than the sum of its proper divisors (29285183770).

40404341222 is a wasteful number, since it uses less digits than its factorization.

40404341222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17705843.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 40404341222 its reverse (22214340404), we get a palindrome (62618681626).

The spelling of 40404341222 in words is "forty billion, four hundred four million, three hundred forty-one thousand, two hundred twenty-two".