40787040108912 has 80 divisors (see below), whose sum is σ = 111945790561440. Its totient is φ = 12772083373056.

The previous prime is 40787040108911. The next prime is 40787040108931. The reversal of 40787040108912 is 21980104078704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40787040108911) 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 in 15 ways as a sum of consecutive naturals, for example, 395908423 + ... + 396011430.

It is an arithmetic number, because the mean of its divisors is an integer number (1399322382018).

Almost surely, 2^{40787040108912} is an apocalyptic number.

It is an amenable number.

40787040108912 is an abundant number, since it is smaller than the sum of its proper divisors (71158750452528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40787040108912 is a wasteful number, since it uses less digits than its factorization.

40787040108912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791919930 (or 791919924 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 40787040108912 in words is "forty trillion, seven hundred eighty-seven billion, forty million, one hundred eight thousand, nine hundred twelve".