40486010131856 has 20 divisors (see below), whose sum is σ = 78442506596352. Its totient is φ = 20242782623136.

The previous prime is 40486010131687. The next prime is 40486010131901. The reversal of 40486010131856 is 65813101068404.

It is a self number, because there is not a number n which added to its sum of digits gives 40486010131856.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12396176 + ... + 15317871.

Almost surely, 2^{40486010131856} is an apocalyptic number.

It is an amenable number.

40486010131856 is a deficient number, since it is larger than the sum of its proper divisors (37956496464496).

40486010131856 is a wasteful number, since it uses less digits than its factorization.

40486010131856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27805358 (or 27805352 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 40486010131856 in words is "forty trillion, four hundred eighty-six billion, ten million, one hundred thirty-one thousand, eight hundred fifty-six".