40304221022 has 16 divisors (see below), whose sum is σ = 67207039872. Its totient is φ = 18001884960.

The previous prime is 40304221019. The next prime is 40304221037. The reversal of 40304221022 is 22012240304.

40304221022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40304220985 and 40304221003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25001813 + ... + 25003424.

It is an arithmetic number, because the mean of its divisors is an integer number (4200439992).

Almost surely, 2^40304221022 is an apocalyptic number.

40304221022 is a deficient number, since it is larger than the sum of its proper divisors (26902818850).

40304221022 is a wasteful number, since it uses less digits than its factorization.

40304221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50005283.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40304221022 its reverse (22012240304), we get a palindrome (62316461326).

The spelling of 40304221022 in words is "forty billion, three hundred four million, two hundred twenty-one thousand, twenty-two".