40512132551104 has 28 divisors (see below), whose sum is σ = 80391490432344. Its totient is φ = 20256008977664.

The previous prime is 40512132551039. The next prime is 40512132551117. The reversal of 40512132551104 is 40115523121504.

It is a self number, because there is not a number n which added to its sum of digits gives 40512132551104.

It is a congruent number.

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, 30371934 + ... + 31677730.

It is an arithmetic number, because the mean of its divisors is an integer number (2871124658298).

Almost surely, 2^{40512132551104} is an apocalyptic number.

It is an amenable number.

40512132551104 is a deficient number, since it is larger than the sum of its proper divisors (39879357881240).

40512132551104 is a wasteful number, since it uses less digits than its factorization.

40512132551104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790572 (or 1790562 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 40512132551104 its reverse (40115523121504), we get a palindrome (80627655672608).

The spelling of 40512132551104 in words is "forty trillion, five hundred twelve billion, one hundred thirty-two million, five hundred fifty-one thousand, one hundred four".