40512222115052 has 24 divisors (see below), whose sum is σ = 74001894472800. Its totient is φ = 19369372601216.

The previous prime is 40512222115037. The next prime is 40512222115061. The reversal of 40512222115052 is 25051122221504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68316527 + ... + 68906982.

It is an arithmetic number, because the mean of its divisors is an integer number (3083412269700).

Almost surely, 2^{40512222115052} is an apocalyptic number.

It is an amenable number.

40512222115052 is a deficient number, since it is larger than the sum of its proper divisors (33489672357748).

40512222115052 is a wasteful number, since it uses less digits than its factorization.

40512222115052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137226745 (or 137226743 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 40512222115052 its reverse (25051122221504), we get a palindrome (65563344336556).

The spelling of 40512222115052 in words is "forty trillion, five hundred twelve billion, two hundred twenty-two million, one hundred fifteen thousand, fifty-two".