40486473020544 has 32 divisors (see below), whose sum is σ = 107542193961840. Its totient is φ = 13495491006720.

The previous prime is 40486473020531. The next prime is 40486473020549. The reversal of 40486473020544 is 44502037468404.

40486473020544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (40486473020549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52716761362 + ... + 52716762129.

Almost surely, 2^{40486473020544} is an apocalyptic number.

It is an amenable number.

40486473020544 is an abundant number, since it is smaller than the sum of its proper divisors (67055720941296).

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

40486473020544 is a wasteful number, since it uses less digits than its factorization.

40486473020544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105433523508 (or 105433523496 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 51.

The spelling of 40486473020544 in words is "forty trillion, four hundred eighty-six billion, four hundred seventy-three million, twenty thousand, five hundred forty-four".