40505110312 has 16 divisors (see below), whose sum is σ = 76164700500. Its totient is φ = 20194523520.

The previous prime is 40505110301. The next prime is 40505110337. The reversal of 40505110312 is 21301150504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34553604996 + 5951505316 = 185886^2 + 77146^2 .

It is a super-2 number, since 2×40505110312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7250989 + ... + 7256572.

Almost surely, 2^40505110312 is an apocalyptic number.

It is an amenable number.

40505110312 is a deficient number, since it is larger than the sum of its proper divisors (35659590188).

40505110312 is a wasteful number, since it uses less digits than its factorization.

40505110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14507916 (or 14507912 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 40505110312 its reverse (21301150504), we get a palindrome (61806260816).

The spelling of 40505110312 in words is "forty billion, five hundred five million, one hundred ten thousand, three hundred twelve".