40532226088 has 8 divisors (see below), whose sum is σ = 75997923930. Its totient is φ = 20266113040.

The previous prime is 40532226079. The next prime is 40532226089. The reversal of 40532226088 is 88062223504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30435593764 + 10096632324 = 174458^2 + 100482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40532226088² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40532226088.

It is not an unprimeable number, because it can be changed into a prime (40532226089) 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 as a sum of consecutive naturals, namely, 2533264123 + ... + 2533264138.

Almost surely, 2^40532226088 is an apocalyptic number.

It is an amenable number.

40532226088 is a deficient number, since it is larger than the sum of its proper divisors (35465697842).

40532226088 is a wasteful number, since it uses less digits than its factorization.

40532226088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066528267 (or 5066528263 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 40532226088 in words is "forty billion, five hundred thirty-two million, two hundred twenty-six thousand, eighty-eight".