40105506182512 has 40 divisors (see below), whose sum is σ = 77800910266800. Its totient is φ = 20027865772032.

The previous prime is 40105506182503. The next prime is 40105506182563. The reversal of 40105506182512 is 21528160550104.

It is a congruent number.

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, 46087539 + ... + 46949677.

It is an arithmetic number, because the mean of its divisors is an integer number (1945022756670).

Almost surely, 2^{40105506182512} is an apocalyptic number.

It is an amenable number.

40105506182512 is a deficient number, since it is larger than the sum of its proper divisors (37695404084288).

40105506182512 is a wasteful number, since it uses less digits than its factorization.

40105506182512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865753 (or 865747 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 40.

The spelling of 40105506182512 in words is "forty trillion, one hundred five billion, five hundred six million, one hundred eighty-two thousand, five hundred twelve".