40108587275078 has 32 divisors (see below), whose sum is σ = 69590171637504. Its totient is φ = 16981271118432.

The previous prime is 40108587275059. The next prime is 40108587275117. The reversal of 40108587275078 is 87057278580104.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40108587275078.

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 15 ways as a sum of consecutive naturals, for example, 18429476 + ... + 20490552.

It is an arithmetic number, because the mean of its divisors is an integer number (2174692863672).

Almost surely, 2^{40108587275078} is an apocalyptic number.

40108587275078 is a deficient number, since it is larger than the sum of its proper divisors (29481584362426).

40108587275078 is a wasteful number, since it uses less digits than its factorization.

40108587275078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077916.

The product of its (nonzero) digits is 35123200, while the sum is 62.

The spelling of 40108587275078 in words is "forty trillion, one hundred eight billion, five hundred eighty-seven million, two hundred seventy-five thousand, seventy-eight".