40222305052 has 6 divisors (see below), whose sum is σ = 70389033848. Its totient is φ = 20111152524.

The previous prime is 40222305043. The next prime is 40222305059. The reversal of 40222305052 is 25050322204.

It is a happy number.

It is a super-2 number, since 2×40222305052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222305059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027788128 + ... + 5027788135.

Almost surely, 2^40222305052 is an apocalyptic number.

It is an amenable number.

40222305052 is a deficient number, since it is larger than the sum of its proper divisors (30166728796).

40222305052 is a wasteful number, since it uses less digits than its factorization.

40222305052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055576267 (or 10055576265 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 40222305052 its reverse (25050322204), we get a palindrome (65272627256).

The spelling of 40222305052 in words is "forty billion, two hundred twenty-two million, three hundred five thousand, fifty-two".