40545223022 has 16 divisors (see below), whose sum is σ = 61668158112. Its totient is φ = 19989325440.

The previous prime is 40545222997. The next prime is 40545223027. The reversal of 40545223022 is 22032254504.

It is a super-3 number, since 3×40545223022³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40545223027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513122 + ... + 586842.

It is an arithmetic number, because the mean of its divisors is an integer number (3854259882).

Almost surely, 2^40545223022 is an apocalyptic number.

40545223022 is a deficient number, since it is larger than the sum of its proper divisors (21122935090).

40545223022 is a wasteful number, since it uses less digits than its factorization.

40545223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77563.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 40545223022 its reverse (22032254504), we get a palindrome (62577477526).

The spelling of 40545223022 in words is "forty billion, five hundred forty-five million, two hundred twenty-three thousand, twenty-two".