40108587260436 has 36 divisors (see below), whose sum is σ = 105140617635872. Its totient is φ = 13369529086488.

The previous prime is 40108587260389. The next prime is 40108587260453. The reversal of 40108587260436 is 63406278580104.

It is a happy number.

40108587260436 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 8 + 587 + 26 + 0 + 4 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20631988360 + ... + 20631990303.

Almost surely, 2^{40108587260436} is an apocalyptic number.

It is an amenable number.

40108587260436 is an abundant number, since it is smaller than the sum of its proper divisors (65032030375436).

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

40108587260436 is a wasteful number, since it uses less digits than its factorization.

40108587260436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41263978682 (or 41263978668 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 40108587260436 in words is "forty trillion, one hundred eight billion, five hundred eighty-seven million, two hundred sixty thousand, four hundred thirty-six".