40308108845212 has 24 divisors (see below), whose sum is σ = 78415775027072. Its totient is φ = 18003621816000.

The previous prime is 40308108845197. The next prime is 40308108845269. The reversal of 40308108845212 is 21254880180304.

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 7 ways as a sum of consecutive naturals, for example, 12502513539 + ... + 12502516762.

Almost surely, 2^{40308108845212} is an apocalyptic number.

It is an amenable number.

40308108845212 is a deficient number, since it is larger than the sum of its proper divisors (38107666181860).

40308108845212 is a wasteful number, since it uses less digits than its factorization.

40308108845212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25005030349 (or 25005030347 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 40308108845212 in words is "forty trillion, three hundred eight billion, one hundred eight million, eight hundred forty-five thousand, two hundred twelve".